NSF 61 Certified
Showing 1–100 of 194 results
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19-1/4″ Stainless Steel Filter Housing, 2″ Ports Harmsco Hurricane
$2,378.00:$2,973.00($595.00) -
19-1/4″ Stainless Steel Filter Housing, 2″ Ports Harmsco WaterBetter
$949.00 -
29-3/8″ Stainless Steel Filter Housing, 2″ Ports Harmsco Hurricane
$2,831.00:$3,539.00($708.00) -
29-3/8″ Stainless Steel Filter Housing, 2″ Ports Harmsco WaterBetter
$1,349.00 -
39-1/8″ Stainless Steel Filter Housing, 2″ Ports Harmsco Hurricane
$4,260.00:$5,325.00($1,065.00) -
39-1/8″ Stainless Steel Filter Housing, 2″ Ports Harmsco WaterBetter
$1,899.00 -
50 PSI Pressure Reducing Valve, 1/4″ Quick-Connect
$10.00 - $14.00 -
50 PSI Pressure Reducing Valve, 3/8″ Quick-Connect
$11.00 - $15.00 -
60 PSI Pressure Reducing Valve, 1/4″ Quick-Connect
$10.00 - $14.00 -
60 PSI Pressure Reducing Valve, 3/8″ Quick-Connect
$11.00 - $15.00 -
70 PSI Pressure Reducing Valve, 1/4″ Quick-Connect
$10.00 - $14.00 -
Big-Bubba Industrial Polypropylene Filter Housing
$1,099.00 -
John Guest 1″ CTS (OD) Straight Union Connector (Black Polypropylene)
$9.70 - $10.00 -
John Guest 1″ x 1″ x 1″ CTS Union Tee (White Polypropylene)
$12.00 - $12.60 -
John Guest 1″ x 1″ x 3/4″ CTS Reducing Branch Tee (White Polypropylene)
$8.70 - $9.00 -
John Guest 1″ x 3/4″ CTS (OD) Reducing Union Connector (Black Polypropylene)
$15.90 - $16.20 -
John Guest 1″ x 3/4″ CTS Reducer (White Polypropylene)
$5.50 -
John Guest 1/2″ (OD) Straight Union Connector (Acetal)
$2.60 - $2.75 -
John Guest 1/2″ Locking Clip
$0.30 - $0.33 -
John Guest 1/2″ Plug
$1.10 - $1.30 -
John Guest 1/2″ Union Elbow (Acetal)
$3.10 - $3.40 -
John Guest 1/2″ x 1/2″ NPTF Male Connector (Acetal)
$2.90 - $3.30 -
John Guest 1/2″ x 1/2″ x 1/2″ Union Tee (Acetal)
$3.30 - $3.60 -
John Guest 1/2″ x 1/2″ x 1/2″ Union Tee (White Polypropylene)
$3.20 - $3.50 -
John Guest 1/2″ x 1/2″ x 3/8″ Reducing Branch Tee (Acetal)
$3.70 - $4.10 -
John Guest 1/2″ x 3/8″ NPTF Male Connector (White Polypropylene)
$2.50 - $2.80 -
John Guest 1/2″ x 3/8″ Reducing Union (Acetal)
$2.85 - $3.15 -
John Guest 1/4 Tube to 1/4 Hose Stem (Acetal)
$1.20 - $1.40 -
John Guest 1/4″ (OD) Straight Union Connector (Acetal)
$1.90 - $2.10 -
John Guest 1/4″ (OD) Straight Union Connector (White Polypropylene)
$1.60 - $1.80 -
John Guest 1/4″ End Stop
$1.05 - $1.25 -
John Guest 1/4″ JG x 7/16″ Faucet Connector
$2.10 - $2.30 -
John Guest 1/4″ Locking Clip
$0.27 - $0.30 -
John Guest 1/4″ OD x 1/4″ NPTF Fixed Elbow (Acetal)
$1.90 - $2.10 -
John Guest 1/4″ OD x 1/4″ NPTF Fixed Elbow (White Polypropylene)
$1.80 - $2.00 -
John Guest 1/4″ OD x 1/8″ NPTF Fixed Elbow (Acetal)
$1.75 - $1.95 -
John Guest 1/4″ OD x 1/8″ NPTF Fixed Elbow (White Polypropylene)
$1.60 - $1.80 -
John Guest 1/4″ OD x 3/8″ NPTF Fixed Elbow (Acetal)
$2.20 - $2.40 -
John Guest 1/4″ OD x 3/8″ NPTF Fixed Elbow (White Polypropylene)
$2.05 - $2.30 -
John Guest 1/4″ Plug
$0.54 - $0.65 -
John Guest 1/4″ Tube x 1/4″ NPTF Stem Adaptor (Acetal)
$0.64 - $0.75 -
John Guest 1/4″ Tube x 1/4″ NPTF Stem Adaptor (Bag Only)
$7.38 - $7.50 -
John Guest 1/4″ Union Elbow (White Polypropylene)
$1.75 - $1.95 -
John Guest 1/4″ x 1/4″ Bulkhead Union (Acetal)
$2.80 - $3.45 -
John Guest 1/4″ x 1/4″ Bulkhead Union (Polypropylene)
$3.35 -
John Guest 1/4″ x 1/4″ NPTF Male Connector (Acetal)
$1.40 - $1.60 -
John Guest 1/4″ x 1/4″ NPTF Male Connector (White Polypropylene)
$1.15 - $1.35 -
John Guest 1/4″ x 1/4″ NPTF Male Valve
$4.50 - $6.00 -
John Guest 1/4″ x 1/4″ Plug-In Elbow (Acetal)
$1.75 - $1.95 -
John Guest 1/4″ x 1/4″ Straight Ball Valve
$4.50 - $6.00 Top Seller -
John Guest 1/4″ x 1/4″ x 1/4″ Union Tee (Acetal)
$2.30 - $2.50 -
John Guest 1/4″ x 1/4″ x 1/4″ Union Tee (White Polypropylene)
$2.20 - $2.40 -
John Guest 1/4″ x 1/8″ NPTF Male Connector (White Polypropylene)
$1.10 - $1.30 -
John Guest 1/4″ x 3/8″ NPTF Male Connector (Acetal)
$1.80 - $1.95 -
John Guest 1/4″ x 3/8″ NPTF Male Connector (White Polypropylene)
$1.65 - $1.85 -
John Guest 1/4″ x 7/16″ Polypropylene White Faucet Connector (UNS Thread)
$2.10 - $2.30 -
John Guest 3/4″ CTS (OD) Straight Union Connector (Black Polypropylene)
$5.70 - $6.00 -
John Guest 3/4″ CTS x 3/4″ NPT Female Connector
$10.00 - $10.50 -
John Guest 3/4″ CTS x 3/4″ Plug-In Elbow (White Polypropylene)
$4.00 -
John Guest 3/4″ x 1/2″ CTS Reducer (White Polypropylene)
$7.00 -
John Guest 3/4″ x 3/4″ CTS Straight Ball Shut-off Valve
$16.25 - $17.00 -
John Guest 3/4″ x 3/4″ x 3/4″ CTS Union Tee (Black Polypropylene)
$8.00 - $8.30 -
John Guest 3/8″ (OD) Equal Cross Connector
$5.25 - $6.00 -
John Guest 3/8″ (OD) Straight Union Connector (Acetal)
$2.20 - $2.40 -
John Guest 3/8″ (OD) Straight Union Connector (White Polypropylene)
$2.10 - $2.30 -
John Guest 3/8″ End Stop
$1.30 - $1.50 -
John Guest 3/8″ JG x 7/16″ Faucet Connector
$2.20 - $2.50 -
John Guest 3/8″ Locking Clip
$0.30 - $0.33 -
John Guest 3/8″ OD x 1/4″ NPTF Fixed Elbow (Acetal)
$2.60 - $2.90 -
John Guest 3/8″ OD x 1/4″ NPTF Fixed Elbow (White Polypropylene)
$2.35 - $2.55 -
John Guest 3/8″ OD x 3/8″ NPTF Fixed Elbow (Acetal)
$2.80 - $3.10 -
John Guest 3/8″ OD x 3/8″ NPTF Fixed Elbow (White Polypropylene)
$2.40 - $2.60 -
John Guest 3/8″ Plug
$0.80 - $0.95 -
John Guest 3/8″ Stem OD x 1/4″ Tube OD JG Reducer
$1.75 - $1.95 -
John Guest 3/8″ Tube x 1/4″ NPTF Stem Adaptor
$0.78 - $0.90 -
John Guest 3/8″ Tube x 1/4″ NPTF Stem Adaptor (Acetal)
$0.73 - $0.85 -
John Guest 3/8″ Tube x 3/8″ NPTF Stem Adaptor
$1.00 - $1.15 -
John Guest 3/8″ Union Elbow (Acetal)
$2.70 - $2.90 -
John Guest 3/8″ Union Elbow (White Polypropylene)
$2.65 - $2.85 -
John Guest 3/8″ x 1/2″ NPTF Male Connector (Acetal)
$2.95 - $3.30 -
John Guest 3/8″ x 1/4″ NPTF Male Connector (Acetal)
$1.95 - $2.15 -
John Guest 3/8″ x 1/4″ NPTF Male Connector (White Polypropylene)
$1.90 - $2.05 -
John Guest 3/8″ x 1/4″ Plug-In Elbow (White Polypropylene)
$2.10 - $2.30 -
John Guest 3/8″ x 1/4″ Reducing Elbow (Acetal)
$2.80 - $3.20 -
John Guest 3/8″ x 1/4″ Reducing Union (Acetal)
$2.20 - $2.40 -
John Guest 3/8″ x 1/4″ Reducing Union (Polypropylene)
$2.10 - $2.30 -
John Guest 3/8″ x 3/8″ Bulkhead Union (Acetal)
$3.90 - $4.25 -
John Guest 3/8″ x 3/8″ Bulkhead Union (Polypropylene)
$3.70 - $4.10 -
John Guest 3/8″ x 3/8″ NPTF Male Connector (Acetal)
$2.00 - $2.30 -
John Guest 3/8″ x 3/8″ NPTF Male Connector (White Polypropylene)
$1.90 - $2.10 -
John Guest 3/8″ x 3/8″ NPTF Male Valve
$5.00 - $6.50 -
John Guest 3/8″ x 3/8″ Plug-In Elbow (White Polypropylene)
$2.60 - $2.80 -
John Guest 3/8″ x 3/8″ Straight Ball Valve
$5.00 - $6.50 -
John Guest 3/8″ x 3/8″ x 1/4″ Reducing Branch Tee (Acetal)
$3.55 - $3.95 -
John Guest 3/8″ x 3/8″ x 1/4″ Reducing Branch Tee (White Polypropylene)
$3.55 - $3.95 -
John Guest 3/8″ x 3/8″ x 3/8″ Union Tee (White Polypropylene)
$3.00 - $3.75 -
John Guest 3/8″ x 3/8″ x 3/8″ Union Tee (Acetal)
$2.70 - $3.00 -
John Guest 3/8″ x 5/16″ Reducing Union (Acetal)
$2.20 - $2.40 -
John Guest 3/8″ x 7/16″ Polypropylene White Faucet Connector
$2.20 - $2.50 -
John Guest Angle Stop Adaptor Valve – Lead Free 3/8″ Male Compression x 3/8″ Female Compression x 1/4″ Tube
$10.50 - $12.00 Top Seller
