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Backflow Preventer Accessories

30 Results Found that Include 30 Products 

 |  Results per page: 16 | 32 | 48

    Air Gap, 3/4 to 1 In, NPT, Use w/Series 909

    WATTS

    Grainger Item # 1KYA3 | Mfr. Model # 909 AGC

    Catalog Page # 4064 (PDF)

    Air Gap, For Use With Series 909, 3/4 In. to 1 In., Size 3/4 In. to 1 In., Connection Type NPT, Length 4-7/8...More

    Air Gap, 1/4 to 1/2 In, Use w/Series 909

    WATTS

    Grainger Item # 1KYE8 | Mfr. Model # 909 AGA

    Catalog Page # 4064 (PDF)

    Air Gap, For Use With Series 909, 1/4 In. to 1/2 In., Size 1/4 In. to 1/2 In., Connection Type NPT, Length...More

    Air Gap, 1-1/4 to 3 In, Use w/Series 909

    WATTS

    Grainger Item # 1KYF1 | Mfr. Model # 909 AGF

    Catalog Page # 4064 (PDF)

    Air Gap, For Use With Series 909, 1-1/4 In. to 3 In., Size 1-1/4 In. to 3 In., Connection Type NPT, Length...More

    Test Cock, 1/2 In, Use w/Watts Series TC

    WATTS

    Grainger Item # 6AUX7 | Mfr. Model # TC 1/2

    Catalog Page # 4065 (PDF)

    Test Cock, For Use With Watts Series TC, 1/2 In., Size 1/2 In., Connection Type NPT, Length 9-5/8 In., Width...More

    Air Gap Drain Kit, 1/4,3/8,1/2 In, Thread

    APOLLO

    Grainger Item # 2ZXY5 | Mfr. Model # AGD4012

    Catalog Page # 4066 (PDF)

    Air Gap Drain Kit, For Use With Mfr. No. 40201T2, 40202T2, 40203T2, Size 1/4 In.,3/8 In., 1/2 In., Connection...More

    Test Cock, 1/4x1/4 In, Use w/Apollo 78-291

    APOLLO

    Grainger Item # 2ZXX3 | Mfr. Model # 7829101

    Catalog Page # 4066 (PDF)

    Test Cock, For Use With Apollo 78-291 Series, Size 1/4 In. x 1/4 In., Connection Type FNPT x MNPT, Length...More

    Test Cock, 3/4 In, Use w/Testable Backflow

    APOLLO

    Grainger Item # 36Y566 | Mfr. Model # 78LF29001

    Catalog Page # 4065 (PDF)

    Test Cock, For Use With Testable Backflow Devices, Size 3/4 In., Connection Type FNPT x MNPT, Length 1-5/8...More

    Cap, 1/8 In, Use w/Watts Series SAE-TC

    WATTS

    Grainger Item # 6AUY2 | Mfr. Model # SAE-TC Plastic Cap 1/8 SAE

    Catalog Page # 4064 (PDF)

    Cap, For Use With Watts Series SAE-TC, 1/8 In. SAE, Size 1/8 In., Connection Type SAE, Material of...More

    Air Gap Drain Kit, 3/4 to 1 In, Threaded

    APOLLO

    Grainger Item # 2ZXY6 | Mfr. Model # AGD401

    Catalog Page # 4066 (PDF)

    Air Gap Drain Kit, For Use With Mfr. No. 40207T2, Size 3/4 In. to 1 In., Connection Type Threaded, Length...More

    Air Gap Drain Kit, 1/2 In, NPT, ABS Plastic

    APOLLO

    Grainger Item # 40D972 | Mfr. Model # AGD4A112

    Catalog Page # 4066 (PDF)

    Air Gap Drain Kit, For Use With Mfr. No. AGD4A112, Size 1/2 In., Connection Type NPT, Material of...More

    Test Cock, 1/4 In, Use w/Backflow Prevent

    WATTS

    Grainger Item # 46A951 | Mfr. Model # 1/4 LF-TC

    Catalog Page # 4065 (PDF)

    Test Cock, For Use With Watts Series LF-TC, 1/4 In., Size 1/4 In., Connection Type NPT, Material of...More

    Test Cock, 1/8 In, Use w/Backflow Prevent

    WATTS

    Grainger Item # 46A955 | Mfr. Model # 1/8 LF-NPT-TC

    Catalog Page # 4065 (PDF)

    Test Cock, For Use With Watts Series LF-NPT-TC, 1/8 In., Size 1/8 In., Connection Type NPT, Material of...More

    Adapter, 1/4 In, Use w/Watts Srs SAE-TC

    WATTS

    Grainger Item # 6AUY4 | Mfr. Model # SAE-TC-Adapter 1/4

    Catalog Page # 4064 (PDF)

    Adapter, For Use With Watts Series SAE-TC, 1/4 In., Size 1/4 In., Connection Type SAE, Material of...More

    Cap, 1/8 In, SAE, Use w/Watts Series SAE-TC

    WATTS

    Grainger Item # 6AUY1 | Mfr. Model # SAE-TC Brass Cap 1/8 SAE

    Catalog Page # 4064 (PDF)

    Cap, For Use With Watts Series SAE-TC, 1/8 In. SAE, Size 1/8 In., Connection Type SAE, Material of...More

    Air Gap, 4 In, NPT, Use w/Watts Series 909

    WATTS

    Grainger Item # 6AUX1 | Mfr. Model # 909 AGM 8-10 909

    Catalog Page # NA

    Air Gap, For Use With Watts Series 909, 8 In. to 10 In., Size 4 In., Connection Type NPT, Length 11-1/4 In.,...More

    Test Cock, 3/4 In, Use w/Watts Series TC

    WATTS

    Grainger Item # 6AUY6 | Mfr. Model # TC-3/4 757/957 6-10

    Catalog Page # NA

    Test Cock, For Use With Watts Series TC-3/4 In. 757/957, 6 In. to 10 In., Size 3/4 In., Connection Type NPT,...More

    Air Gap, 3 In, NPT, Use w/Watts Series 909

    WATTS

    Grainger Item # 6AUX0 | Mfr. Model # 909 AGK 4-6 8-10 M1

    Catalog Page # NA

    Air Gap, For Use With Watts Series 909, 4 In. to 6 In., 909 M1, 8 In. to 10 In., Size 3 In., Connection Type...More

    Air Gap, 4 to 6 In, NPT, Use w/Series 909

    WATTS

    Grainger Item # 1KYE4 | Mfr. Model # 4 909 AGK

    Catalog Page # 4064 (PDF)

    Air Gap, For Use With Series 909, 4 In. to 6 In., Size 4 In. to 6 In., Connection Type NPT, Length 9-5/8 In.,...More

    Cap Tether, 1/8 to 1/4, Use w/Watts RK-TCP

    WATTS

    Grainger Item # 6AUY3 | Mfr. Model # RK-TC-P Plastci Cap Tether 1/8 1/4 NPT

    Catalog Page # 4064 (PDF)

    Cap Tether, For Use With Watts RK-TC-P, 1/8 In. to 1/4 In. NPT, Size 1/8 In. to 1/4 In., Connection Type NPT,...More

    Test Cock, 1/2 In, Use w/Watts Series TC

    WATTS

    Grainger Item # 6AUY5 | Mfr. Model # TC1/2 757/957 2 1/2-4

    Catalog Page # NA

    Test Cock, For Use With Watts Series TC-1/2 In. 757/957, 2-1/2 In. to 4 In., Size 1/2 In., Connection Type...More

    Test Cock, 3/4 In, Use w/Watts Srs RK-TC-3

    WATTS

    Grainger Item # 6AUY8 | Mfr. Model # RK-TC-#3 757/957 6-10

    Catalog Page # NA

    Test Cock, For Use With Watts Series RK-TC-#3 757/957, 6 In. to 10 In., Size 3/4 In., Connection Type NPT,...More

    Test Cock, 1/2 In, Use w/Watts Srs RK-TC-3

    WATTS

    Grainger Item # 6AUY7 | Mfr. Model # RK-TC-#3 757/957 2 1/2-4

    Catalog Page # NA

    Test Cock, For Use With Watts Series RK-TC-#3 757/957, 2-1/2 In. to 4 In., Size 1/2 In., Connection Type NPT,...More

    Test Cock, 1/4 in. MNPT, Lead Free

    WATTS

    Grainger Item # 30UK46 | Mfr. Model # 1/4 LFTC

    Catalog Page # NA

    Test Cock, For Use With 1-1/4 In. to 2 In. Lead Free Backflow Preventer, Size 1/4 In., Connection Type MNPT,...More

    Test Cock, For Use w/Backflow Prevent

    WATTS

    Grainger Item # 46A953 | Mfr. Model # 1/2 LF-TC 757/957 2-1/2 - 4

    Catalog Page # 4065 (PDF)

    Test Cock, For Use With Watts Series LF-TC, 1/2 In., Size 1/2 In., Connection Type NPT, Length 1-5/8 In.,...More

    Test Cock, 3/4 In, Use w/Backflow Prevent

    WATTS

    Grainger Item # 46A954 | Mfr. Model # 3/4 LF-TC 757/957 6-10

    Catalog Page # 4065 (PDF)

    Test Cock, For Use With Watts Series LF-TC, 3/4 In., Size 3/4 In., Connection Type NPT, Material of...More

    Test Cock, 1/2 In, Use w/Backflow Prevent

    WATTS

    Grainger Item # 46A956 | Mfr. Model # 1/2 LF-TC4

    Catalog Page # 4065 (PDF)

    Test Cock, For Use With Watts Series LF-TC4, 1/2 In., Size 1/2 In., Connection Type NPT, Material of...More

    Test Cock, 1/8 In, Use w/Watts RK-SAE-TC

    WATTS

    Grainger Item # 6AUY0 | Mfr. Model # RK-SAE-TC 1/8 SAE

    Catalog Page # 4065 (PDF)

    Test Cock, For Use With Watts Series RK-SAE-TC, 1/8 In. SAE, Size 1/8 In., Connection Type SAE, Length 11-1/4...More

    Air Gap Drain Kit, 1/8 In, NPT, ABS Plastic

    APOLLO

    Grainger Item # 40D973 | Mfr. Model # AGD4A2

    Catalog Page # 4066 (PDF)

    Air Gap Drain Kit, For Use With Mfr. No. AGD4A2, Size 1/8 In., Connection Type NPT, Material of Construction...More

    Air Gap Drain Kit, 1/4 In, NPT, ABS Plastic

    APOLLO

    Grainger Item # 40D971 | Mfr. Model # AGD4A1

    Catalog Page # 4066 (PDF)

    Air Gap Drain Kit, For Use With Mfr. No. AGD4A1, Size 1/4 In., Connection Type NPT, Material of Construction...More

    Air Gap, 2-1/2 to 10 In, Use w/Series 957

    WATTS

    Grainger Item # 1RCX9 | Mfr. Model # 957-AG

    Catalog Page # 4064 (PDF)

    Air Gap, For Use With Series 957, 2-1/2 In. to 10 In., Size 2-1/2 In. to 10 In., Connection Type NPT, Length...More

     |  Results per page: 16 | 32 | 48

      Backflow preventer accessories from Grainger include air gaps, test cocks, air gap drain kits, cap tethers, caps and adapters. These accessories work in conjunction with a backflow preventer to reduce pressure in a system. Air gaps provide an unobstructed separation between potable water supply discharge and the receiving vessel opening. Get your backflow preventer accessories from Grainger!

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