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    7 Products

    Double-Wall Plastic Tanks

    Image of Product. Front orientation. Tanks. Double-Wall Plastic Tanks.
    Image of Product. Shown Separated. Front orientation. Exploded view. Tanks. Double-Wall Plastic Tanks.

    Shown Separated

    No need for separate spill-control pallets or trays—comply with EPA regulations for storing hazardous liquids with just one tank. These tanks have two walls, so if the primary compartment ruptures, the secondary one will contain the leak. It can hold 110% of the primary tank's volume and will also protect it from damage in case of impact.
    Made of polyethylene, these tanks can store a broader range of chemicals than steel double-wall tanks. The plastic contains UV inhibitors so they can be used outside.
    These tanks have a flat space on top where you can mount a metering pump.
    NSF/ANSI 61—Because these tanks meet NSF/ANSI 61 for drinking water, you can meter chemicals stored in them into your drinking water system.
    Primary Compartment Openings
    Secondary
    Compartment Openings
    Cap.,
    gal.
    Wd.
    Dp.
    Ht.
    Color
    Clarity
    Max. Temp.,
    ° F
    Pipe Size
    (No. of)
    Fill Dia.
    (No. of)
    Dia. (No.
    of)
    Gender
    Pipe Size
    (No. of)
    Gender
    Specs. Met
    UV
    Protection
    Food Industry
    Std.
    Includes
    Each
     
    Polyethylene
    1014"14"22"BlueOpaque1302 NPT (1)4" (1)3/8" (1)Female1 NPT (1)FemaleEPA Compliant 40 CFR 264.175
    		UV ResistantNSF/ANSI 61
    		Vented Fill Cap3464N140000000
    2018"18"24"BlueOpaque1302 NPT (2)8" (1)3/8" (1)Female1 NPT (1)FemaleEPA Compliant 40 CFR 264.175
    		UV ResistantNSF/ANSI 61
    		Vented Fill Cap3464N12000000
    4020"20"38"BlueOpaque1302 NPT (2)8" (1)3/8" (1)Female1 NPT (1)FemaleEPA Compliant 40 CFR 264.175
    		UV ResistantNSF/ANSI 61
    		Vented Fill Cap3464N1100000000
    7024"24"41"BlueOpaque1302 NPT (2)8" (1)3/8" (1)Female1 NPT (1)FemaleEPA Compliant 40 CFR 264.175
    		UV ResistantNSF/ANSI 61
    		Vented Fill Cap3464N1300000000
     

    Expansion Tanks for Drinking Water

    These tanks meet NSF/ANSI Standard 61 for use with drinking (potable) water. Use them to accommodate the expansion of heated water and provide a cushion of compressed air in closed water-heating systems. All of these tanks have a diaphragm, which completely separates air and water. They prevent water loss by eliminating the need to expel hot water from systems during each heating cycle.
    Beige-Painted Steel
    Image of Product. Front orientation. Expansion Tanks. Expansion Tanks for Drinking Water, Painted Steel.
    Image of Product. Front orientation. Contains Annotated. Expansion Tanks. Expansion Tanks for Drinking Water, Painted Steel.
    Image of Specification. Front orientation. Contains Annotated. Expansion Tanks for Drinking Water.
    Tank End (E1)
    Cap.,
    gal.
    Dia.
    Overall
    Lg.
    Connection
    Pipe Size
    Pipe Connection
    Thread Type
    Pipe Connection
    Gender
    Wall
    Ga.
    Max. Temp.,
    ° F
    Max. Pressure,
    psi
    Expansion
    Tank Type
    Diaphragm
    Material
    Food Industry
    Std.
    Each
    2.18"11"3/4
    		NPT
    		Male16200150DiaphragmButyl
    		NSF/ANSI 61
    		4386T3000000
    4.510 1/2"13 1/2"3/4
    		NPT
    		Male16200150DiaphragmButyl
    		NSF/ANSI 61
    		4386T6000000
    8.512 1/2"19 3/16"3/4
    		NPT
    		Male16200150DiaphragmButyl
    		NSF/ANSI 61
    		4386T8000000
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