{"id":2981945638993,"title":"ACR Tenbury T550 Inset Multi Fuel \/ Wood Burning Stove","handle":"acr-tenbury-t550-inset-multi-fuel-wood-burning-stove","description":"\u003cp\u003eThe ACR Tenbury T550 has the same contemporary design as featured on the extremely popular \u003ca href=\"https:\/\/www.stovesupermarket.co.uk\/products\/acr-tenbury-t400-eco-multi-fuel-wood-burning-stove\" title=\"ACR T400 Inset Stove\"\u003e\u003cspan style=\"text-decoration: underline;\"\u003e\u003cstrong\u003eT400 Inset.\u003c\/strong\u003e\u003c\/span\u003e\u003c\/a\u003e \u003cbr\u003e\u003cbr\u003eThe removable convection outer box of the Tenbury T550 makes for a straightforward installation; with the option of a three or four-sided frame, you have complete flexibility over the positioning of the appliance.\u003c\/p\u003e\n\u003cp\u003eCapable of burning both wood and solid fuel, the ACR Tenbury T500 has passed both DEFRA Approval and SIA Eco Design ready status, making it one of the most eco-friendly stoves currently available. \u003cbr\u003e\u003cbr\u003eLike the majority of ACR stoves, the Tenbury T550 comes complete with a powerful awash for cleaner glass. It is also capable of burning logs up to 400mm in length.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eThree of Four-sided Frame\u003c\/li\u003e\n\u003cli\u003eAirwash System\u003c\/li\u003e\n\u003cli\u003eSteel Construction\u003c\/li\u003e\n\u003cli\u003eWall or Hearth Mounted Installation\u003c\/li\u003e\n\u003cli\u003e78.5% Efficient\u003c\/li\u003e\n\u003cli\u003eA+ Energy Rating\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch5\u003eTechnical\u003c\/h5\u003e\n\u003ctable class=\"table\"\u003e\n\u003ctbody\u003e\n\u003ctr style=\"height: 22px;\"\u003e\n\u003ctd style=\"height: 22px;\"\u003e\u003cstrong\u003eCode\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd align=\"right\" style=\"height: 22px;\"\u003eACR\/TENBURYT550\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 22px;\"\u003e\n\u003ctd style=\"height: 22px;\"\u003e\u003cstrong\u003eHeat Output\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd align=\"right\" style=\"height: 22px;\"\u003e5Kw\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 22px;\"\u003e\n\u003ctd style=\"height: 22px;\"\u003e\u003cstrong\u003eEfficiency\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd align=\"right\" style=\"height: 22px;\"\u003e82%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 22px;\"\u003e\n\u003ctd style=\"height: 22px;\"\u003e\u003cstrong\u003eEnergy Efficiency Class \u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd align=\"right\" style=\"height: 22px;\"\u003eA+\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 22px;\"\u003e\n\u003ctd style=\"height: 22px;\"\u003e\u003cstrong\u003eWidth\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd align=\"right\" style=\"height: 22px;\"\u003e620mm, Inset 550mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 22px;\"\u003e\n\u003ctd style=\"height: 22px;\"\u003e\u003cstrong\u003eHeight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd align=\"right\" style=\"height: 22px;\"\u003e585mm, Inset 550mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 22.25px;\"\u003e\n\u003ctd style=\"height: 22.25px;\"\u003e\u003cstrong\u003eDepth\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd align=\"right\" style=\"height: 22.25px;\"\u003e344mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 22px;\"\u003e\n\u003ctd style=\"height: 22px;\"\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd align=\"right\" style=\"height: 22px;\"\u003e75Kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 22px;\"\u003e\n\u003ctd style=\"height: 22px;\"\u003e\u003cstrong\u003eFlue Diameter\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd align=\"right\" style=\"height: 22px;\"\u003e125mm (5\")\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 22px;\"\u003e\n\u003ctd style=\"height: 22px;\"\u003e\u003cstrong\u003eFlue Outlet\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd align=\"right\" style=\"height: 22px;\"\u003eTop Only\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 22px;\"\u003e\n\u003ctd style=\"height: 22px;\"\u003e\u003cstrong\u003eDEFRA Approved\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd align=\"right\" style=\"height: 22px;\"\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 22px;\"\u003e\n\u003ctd style=\"height: 22px;\"\u003e\u003cstrong\u003eEco Design Ready\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd align=\"right\" style=\"height: 22px;\"\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 22px;\"\u003e\n\u003ctd style=\"height: 22px;\"\u003e\u003cstrong\u003eCast Iron Or Steel\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd align=\"right\" style=\"height: 22px;\"\u003eSteel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 22px;\"\u003e\n\u003ctd style=\"height: 22px;\"\u003e\u003cstrong\u003eMaximum Log Length\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd align=\"right\" style=\"height: 22px;\"\u003e400mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 22px;\"\u003e\n\u003ctd style=\"height: 22px;\"\u003e\u003cstrong\u003eSuitable For 12mm Hearth\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd align=\"right\" style=\"height: 22px;\"\u003eNo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cbr\u003e\u003cimg alt=\"ACR Tenbury T550 Dimensions\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1286\/3305\/files\/Untitled3_large.png?2496\" style=\"display: block; float: none; margin-left: auto; margin-right: auto;\"\u003e\u003c\/p\u003e\n\u003ch5\u003eDownloads\u003c\/h5\u003e\n\u003cp\u003e\u003cstrong\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1286\/3305\/files\/tenbury-t5500-install-manual-1217-1-92974.pdf?2496\" title=\"ACR T550 Manual\" target=\"_blank\"\u003e\u003cimg src=\"\/\/cdn.shopify.com\/s\/files\/1\/1286\/3305\/files\/SS-File-Icon_large.png?v=1477076820\" alt=\"Stove Supermarket Download Icon\"\u003e\u003c\/a\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1286\/3305\/files\/tenbury-t5500-install-manual-1217-1-92974.pdf?2496\" title=\"ACR T550 Manual\" target=\"_blank\"\u003eACR T550 Manual\u003c\/a\u003e\u003c\/strong\u003e\u003c\/p\u003e","published_at":"2019-05-16T12:23:48+01:00","created_at":"2019-05-16T12:23:48+01:00","vendor":"ACR","type":"Stove","tags":["05Kw Heat","5 Inch Flue","BF2019","Brand_ACR","DEFRA Approved_Yes","Eco Design Ready_Yes","ETA","flue_pipe","Fuel Type_Multi Fuel","Fuel Type_Wood Burning","Hearth Type_Constructional Hearth","Heat Output_Medium (5Kw - 8Kw)","Heat Output_Small (2Kw - 5Kw)","M-F-S","Material_Steel","NOVUNA_FINANCE","Price_£1000 - £1499.99","Range_Inset","Style_Contemporary","W-B-S"],"price":131500,"price_min":131500,"price_max":131500,"available":true,"price_varies":false,"compare_at_price":159000,"compare_at_price_min":159000,"compare_at_price_max":159000,"compare_at_price_varies":false,"variants":[{"id":23040850002001,"title":"Default Title","option1":"Default Title","option2":null,"option3":null,"sku":"ACR\/T550","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"ACR Tenbury T550 Inset Multi Fuel \/ Wood Burning Stove","public_title":null,"options":["Default Title"],"price":131500,"weight":75000,"compare_at_price":159000,"inventory_quantity":2,"inventory_management":"shopify","inventory_policy":"continue","barcode":"","requires_selling_plan":false,"selling_plan_allocations":[]}],"images":["\/\/www.stovesupermarket.co.uk\/cdn\/shop\/products\/ACR_T550_3.jpg?v=1628774284","\/\/www.stovesupermarket.co.uk\/cdn\/shop\/products\/ACR_T550_2.jpg?v=1628780981","\/\/www.stovesupermarket.co.uk\/cdn\/shop\/products\/ACR_T550_4.jpg?v=1628774782"],"featured_image":"\/\/www.stovesupermarket.co.uk\/cdn\/shop\/products\/ACR_T550_3.jpg?v=1628774284","options":["Title"],"media":[{"alt":"ACR Tenbury T550 Inset Multi Fuel \/ Wood Burning Stove","id":1429872574545,"position":1,"preview_image":{"aspect_ratio":1.0,"height":700,"width":700,"src":"\/\/www.stovesupermarket.co.uk\/cdn\/shop\/products\/ACR_T550_3.jpg?v=1628774284"},"aspect_ratio":1.0,"height":700,"media_type":"image","src":"\/\/www.stovesupermarket.co.uk\/cdn\/shop\/products\/ACR_T550_3.jpg?v=1628774284","width":700},{"alt":"ACR Tenbury T550 Inset Multi Fuel \/ Wood Burning Stove","id":1429872541777,"position":2,"preview_image":{"aspect_ratio":1.0,"height":700,"width":700,"src":"\/\/www.stovesupermarket.co.uk\/cdn\/shop\/products\/ACR_T550_2.jpg?v=1628780981"},"aspect_ratio":1.0,"height":700,"media_type":"image","src":"\/\/www.stovesupermarket.co.uk\/cdn\/shop\/products\/ACR_T550_2.jpg?v=1628780981","width":700},{"alt":"ACR Tenbury T550 - Energy Label","id":1429872607313,"position":3,"preview_image":{"aspect_ratio":1.0,"height":700,"width":700,"src":"\/\/www.stovesupermarket.co.uk\/cdn\/shop\/products\/ACR_T550_4.jpg?v=1628774782"},"aspect_ratio":1.0,"height":700,"media_type":"image","src":"\/\/www.stovesupermarket.co.uk\/cdn\/shop\/products\/ACR_T550_4.jpg?v=1628774782","width":700}],"requires_selling_plan":false,"selling_plan_groups":[],"content":"\u003cp\u003eThe ACR Tenbury T550 has the same contemporary design as featured on the extremely popular \u003ca href=\"https:\/\/www.stovesupermarket.co.uk\/products\/acr-tenbury-t400-eco-multi-fuel-wood-burning-stove\" title=\"ACR T400 Inset Stove\"\u003e\u003cspan style=\"text-decoration: underline;\"\u003e\u003cstrong\u003eT400 Inset.\u003c\/strong\u003e\u003c\/span\u003e\u003c\/a\u003e \u003cbr\u003e\u003cbr\u003eThe removable convection outer box of the Tenbury T550 makes for a straightforward installation; with the option of a three or four-sided frame, you have complete flexibility over the positioning of the appliance.\u003c\/p\u003e\n\u003cp\u003eCapable of burning both wood and solid fuel, the ACR Tenbury T500 has passed both DEFRA Approval and SIA Eco Design ready status, making it one of the most eco-friendly stoves currently available. \u003cbr\u003e\u003cbr\u003eLike the majority of ACR stoves, the Tenbury T550 comes complete with a powerful awash for cleaner glass. It is also capable of burning logs up to 400mm in length.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eThree of Four-sided Frame\u003c\/li\u003e\n\u003cli\u003eAirwash System\u003c\/li\u003e\n\u003cli\u003eSteel Construction\u003c\/li\u003e\n\u003cli\u003eWall or Hearth Mounted Installation\u003c\/li\u003e\n\u003cli\u003e78.5% Efficient\u003c\/li\u003e\n\u003cli\u003eA+ Energy Rating\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch5\u003eTechnical\u003c\/h5\u003e\n\u003ctable class=\"table\"\u003e\n\u003ctbody\u003e\n\u003ctr style=\"height: 22px;\"\u003e\n\u003ctd style=\"height: 22px;\"\u003e\u003cstrong\u003eCode\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd align=\"right\" style=\"height: 22px;\"\u003eACR\/TENBURYT550\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 22px;\"\u003e\n\u003ctd style=\"height: 22px;\"\u003e\u003cstrong\u003eHeat Output\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd align=\"right\" style=\"height: 22px;\"\u003e5Kw\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 22px;\"\u003e\n\u003ctd style=\"height: 22px;\"\u003e\u003cstrong\u003eEfficiency\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd align=\"right\" style=\"height: 22px;\"\u003e82%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 22px;\"\u003e\n\u003ctd style=\"height: 22px;\"\u003e\u003cstrong\u003eEnergy Efficiency Class \u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd align=\"right\" style=\"height: 22px;\"\u003eA+\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 22px;\"\u003e\n\u003ctd style=\"height: 22px;\"\u003e\u003cstrong\u003eWidth\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd align=\"right\" style=\"height: 22px;\"\u003e620mm, Inset 550mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 22px;\"\u003e\n\u003ctd style=\"height: 22px;\"\u003e\u003cstrong\u003eHeight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd align=\"right\" style=\"height: 22px;\"\u003e585mm, Inset 550mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 22.25px;\"\u003e\n\u003ctd style=\"height: 22.25px;\"\u003e\u003cstrong\u003eDepth\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd align=\"right\" style=\"height: 22.25px;\"\u003e344mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 22px;\"\u003e\n\u003ctd style=\"height: 22px;\"\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd align=\"right\" style=\"height: 22px;\"\u003e75Kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 22px;\"\u003e\n\u003ctd style=\"height: 22px;\"\u003e\u003cstrong\u003eFlue Diameter\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd align=\"right\" style=\"height: 22px;\"\u003e125mm (5\")\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 22px;\"\u003e\n\u003ctd style=\"height: 22px;\"\u003e\u003cstrong\u003eFlue Outlet\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd align=\"right\" style=\"height: 22px;\"\u003eTop Only\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 22px;\"\u003e\n\u003ctd style=\"height: 22px;\"\u003e\u003cstrong\u003eDEFRA Approved\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd align=\"right\" style=\"height: 22px;\"\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 22px;\"\u003e\n\u003ctd style=\"height: 22px;\"\u003e\u003cstrong\u003eEco Design Ready\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd align=\"right\" style=\"height: 22px;\"\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 22px;\"\u003e\n\u003ctd style=\"height: 22px;\"\u003e\u003cstrong\u003eCast Iron Or Steel\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd align=\"right\" style=\"height: 22px;\"\u003eSteel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 22px;\"\u003e\n\u003ctd style=\"height: 22px;\"\u003e\u003cstrong\u003eMaximum Log Length\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd align=\"right\" style=\"height: 22px;\"\u003e400mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 22px;\"\u003e\n\u003ctd style=\"height: 22px;\"\u003e\u003cstrong\u003eSuitable For 12mm Hearth\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd align=\"right\" style=\"height: 22px;\"\u003eNo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cbr\u003e\u003cimg alt=\"ACR Tenbury T550 Dimensions\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1286\/3305\/files\/Untitled3_large.png?2496\" style=\"display: block; float: none; margin-left: auto; margin-right: auto;\"\u003e\u003c\/p\u003e\n\u003ch5\u003eDownloads\u003c\/h5\u003e\n\u003cp\u003e\u003cstrong\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1286\/3305\/files\/tenbury-t5500-install-manual-1217-1-92974.pdf?2496\" title=\"ACR T550 Manual\" target=\"_blank\"\u003e\u003cimg src=\"\/\/cdn.shopify.com\/s\/files\/1\/1286\/3305\/files\/SS-File-Icon_large.png?v=1477076820\" alt=\"Stove Supermarket Download Icon\"\u003e\u003c\/a\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1286\/3305\/files\/tenbury-t5500-install-manual-1217-1-92974.pdf?2496\" title=\"ACR T550 Manual\" target=\"_blank\"\u003eACR T550 Manual\u003c\/a\u003e\u003c\/strong\u003e\u003c\/p\u003e"}
Novuna Banner

ACR Tenbury T550 Inset Multi Fuel / Wood Burning Stove

The ACR Tenbury T550 has the same contemporary design as featured on the extremely popular T400 Inset.

The removable convection outer box of the Tenbury T550 makes for a straightforward installation; with the option of a three or four-sided frame, you have complete flexibility over the positioning of the appliance.

Capable of burning both wood and solid fuel, the ACR Tenbury T500 has passed both DEFRA Approval and SIA Eco Design ready status, making it one of the most eco-friendly stoves currently available.

Like the majority of ACR stoves, the Tenbury T550 comes complete with a powerful awash for cleaner glass. It is also capable of burning logs up to 400mm in length.

  • Three of Four-sided Frame
  • Airwash System
  • Steel Construction
  • Wall or Hearth Mounted Installation
  • 78.5% Efficient
  • A+ Energy Rating
Technical
Code ACR/TENBURYT550
Heat Output 5Kw
Efficiency 82%
Energy Efficiency Class  A+
Width 620mm, Inset 550mm
Height 585mm, Inset 550mm
Depth 344mm
Weight 75Kg
Flue Diameter 125mm (5")
Flue Outlet Top Only
DEFRA Approved Yes
Eco Design Ready Yes
Cast Iron Or Steel Steel
Maximum Log Length 400mm
Suitable For 12mm Hearth No


ACR Tenbury T550 Dimensions

Downloads

Stove Supermarket Download IconACR T550 Manual

Outputs 5Kw of energy in heat - great for medium rooms
Connects to a 5" Flue Pipe
Approved by DEFRA - Learn more
SIA Ecodesign Ready - Learn more
Capable of burning coal, solid or alternative fuels
Capable of burning wood
Click here to learn more about this product
2 In Stock Now

Free Next Day Delivery
£1,315.00 incl. VAT £1,590.00
Maximum quantity available reached.

  • american express
  • apple pay
  • diners club
  • discover
  • google pay
  • maestro
  • master
  • paypal
  • shopify pay
  • unionpay
  • visa
Product Information

The ACR Tenbury T550 has the same contemporary design as featured on the extremely popular T400 Inset.

The removable convection outer box of the Tenbury T550 makes for a straightforward installation; with the option of a three or four-sided frame, you have complete flexibility over the positioning of the appliance.

Capable of burning both wood and solid fuel, the ACR Tenbury T500 has passed both DEFRA Approval and SIA Eco Design ready status, making it one of the most eco-friendly stoves currently available.

Like the majority of ACR stoves, the Tenbury T550 comes complete with a powerful awash for cleaner glass. It is also capable of burning logs up to 400mm in length.

  • Three of Four-sided Frame
  • Airwash System
  • Steel Construction
  • Wall or Hearth Mounted Installation
  • 78.5% Efficient
  • A+ Energy Rating
Technical
Code ACR/TENBURYT550
Heat Output 5Kw
Efficiency 82%
Energy Efficiency Class  A+
Width 620mm, Inset 550mm
Height 585mm, Inset 550mm
Depth 344mm
Weight 75Kg
Flue Diameter 125mm (5")
Flue Outlet Top Only
DEFRA Approved Yes
Eco Design Ready Yes
Cast Iron Or Steel Steel
Maximum Log Length 400mm
Suitable For 12mm Hearth No


ACR Tenbury T550 Dimensions

Downloads

Stove Supermarket Download IconACR T550 Manual

Delivery Information


Free Stove Delivery

We offer free next working day delivery on all orders over £95 to UK Mainland addresses.

All spares and accessory orders to UK mainland addresses that are under £95 are still next day delivery but are subject to delivery charges based on the items size and weight. Please see below for more information on our delivery costs.

Full Delivery Info
* Required Fields