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21 GALLON Fresh / Gray Water Tank Food Truck Trailer Concession RV FDA Approved

Automotive Authority LLC

  • $114.95

21 Gallon Water Tank
Purchase Includes
(1) 21 Gallon Fresh / Gray Water Holding Tank
  • Made In America - Proudly Supports American Workers
  • These rotational molded fresh water tanks are made from a high quality durable FDA approved polyethylene material. 
  • One piece seamless construction - No Seams to burst
  • Stain, corrosion and rust resistant features make them ideal for replacement or OEM installation on RVs, horse trailers or marine products. 
  • All come with (1) 1.25" water fill inlet and (3) 3/8" NPT connections.
  • Non-Pressurized Tank - The tank must be vented
Concession & Food Vendors
You must verify requirements with health department where inspection will be made before purchasing. Verify Requirements on Fresh Water Tank, Gray Water Tank, fittings, drainage, and mounting placement.

Preparation of The Water Tank
As with any food related purchase sanitize each tank prior to use. There may be debris to remove from the manufacturing process. Wipe with damp cloth to remove surface dust or scuffs from the warehouse.

Installation Tips For The Water Tank
  • This is a Non-Pressurized Water Tank that must be vented allowing air in and out when in use
  • The purchase of additional fittings to install the tank and connect water lines will needed
  • Do not hook a pressurized garden hose directly to tank without venting it, damage can and will occur
  • Do not over-tighten fitting on top the water tank, damage can and will occur
  • We stock many different fill dishes and food grade water fill hoses, check out our stock for more information.
  • It is recommended to have a certified technician install all parts to prevent tank damage
  • There are no installation instructions included

Mounting & Bracing The Water Tank
  • Place tank on level surface and brace to prevent the water tank from shifting or moving during transit
  • Do not hang tank by straps, as this can damage the water tank.
  • Do not place weight on top of the water tank
Cutting or modifying the tank in any way voids any/all warranty. Using this tank for any purpose other than fresh or gray water storage will void any/all warranty

Additional Tank Sizes
We offer a variety of tank sizes. Please browse our store for more information. Unfortunately at this time we do not offer custom tank sizes or fitting locations.

Tank Measurements
  • 8” x 16” x 39” Longest Length (not including fittings)
  • Rotate the tank to change height or width
  • Average thickness 1/8”  +/-
  • The fittings are roughly 2.5" long
  • All measures are within +/- 0.5"

Water Tank Fittings
  • (1) 1.25" Water Fill Inlet 
  • (3) 3/8" NPT Connections. 

Alaska, Hawaii, and Puerto Rico customers please contact us for a shipping quote prior to purchasing. Unfortunately shipping to these locations will not be free. 

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