NSF 51 Certified
Showing 1–40 of 55 results
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John Guest 1/4″ x 1/4″ Plug-In Elbow (Black Polypropylene)
$1.30 - $1.60 Clearance -
John Guest 1/4″ Y-Fitting, 2 Way Divider (Black Polypropylene)
$2.89 - $3.19 Clearance -
John Guest 3/8 x 3/8″ Plug-In Elbow (Black Polypropylene)
$2.39 - $2.69 Clearance -
1″ x 3/4″ John Guest CTS Connector (OD) to Reduce Union (Black Polypropylene)
$16.70 - $17.00 -
30″ x 2.5″ Melt-Blown Sediment Filter Cartridge (1, 5, or 20 Micron)
$14.00- 1, 5 or 20 Micron Filtration
- Each Cartridge Has 3 Layers
- Gradient Density Sediment Cartridge
- Increased Dirt Holding Capacity
- Cartridges Individually Wrapped
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40″ x 2.5″ Melt Blown Sediment Filter Cartridge (5 or 20 Micron)
$18.00- 5 or 20 Micron Filtration
- Each Cartridge Has 3 Layers
- Gradient Density Sediment Cartridge
- Increased Dirt Holding Capacity
- Cartridges Individually Wrapped
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John Guest 1″ CTS (OD) Straight Union Connector (Black Polypropylene)
$12.70 - $13.00 -
John Guest 1″ CTS x 1″ NPT Male Connector (Black Polypropylene)
$13.00 - $14.00 -
John Guest 1″ x 1″ x 1″ CTS Union Tee (White Polypropylene, Case Only)
$17.40 - $18.00 -
John Guest 1″ x 1″ x 3/4″ CTS Reducing Branch Tee (White Polypropylene)
$10.70 - $11.00 -
John Guest 1″ x 3/4″ CTS Reducer (White Polypropylene)
$7.00 -
John Guest 1/2″ x 1/2″ NPTF Male Connector (Acetal)
$2.60 - $3.00 -
John Guest 1/2″ x 3/8″ NPTF Male Connector (White Polypropylene)
$3.70 - $4.00 -
John Guest 1/4″ Union Elbow (Acetal)
$2.80 - $3.00 -
John Guest 1/4″ Union Elbow (Black Polypropylene)
$1.49 - $1.79 Clearance -
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)
$1.30 - $1.50 -
John Guest 1/4″ x 1/4″ Plug-In Elbow (White Polypropylene)
$1.80 - $2.00 -
John Guest 1/4″ x 1/4″ x 1/4″ Union Tee (Black Polypropylene)
$1.99 - $2.29 Clearance -
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)
$1.85 - $2.00 -
John Guest 1/4″ x 3/8″ NPTF Male Connector (White Polypropylene)
$1.80 - $2.00 -
John Guest 3/4″ CTS (OD) Straight Union Connector (Black Polypropylene)
$6.20 - $6.50 -
3/4″ CTS x 1″ John Guest NPT Male Connector (Black Polypropylene)
$7.80 - $9.00 -
John Guest 3/4″ CTS x 3/4″ NPT Female Connector
$12.50 - $13.00 -
John Guest 3/4″ CTS x 3/4″ NPT Male Connector (Black Polypropylene)
$6.50 - $7.50 -
John Guest 3/4″ CTS x 3/4″ Plug-In Elbow (White Polypropylene) (Sold in Packs of 5)
$25.00 -
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
$20.25 - $21.00 -
John Guest 3/4″ x 3/4″ x 3/4″ CTS Union Tee (Black Polypropylene)
$8.70 - $9.00 -
John Guest 3/8″ Union Elbow (Black Polypropylene)
$2.39 - $2.69 Clearance -
John Guest 3/8″ x 1/2″ NPTF Male Connector (Acetal)
$3.65 - $4.00 -
John Guest 3/8″ x 1/4″ NPTF Male Connector (Acetal)
$2.30 - $2.50 -
John Guest 3/8″ x 1/4″ NPTF Male Connector (White Polypropylene)
$2.35 - $2.50 -
John Guest 3/8″ x 1/4″ Plug-In Elbow (Black Polypropylene)
$1.79 - $2.09 Clearance -
John Guest 3/8″ x 3/8″ NPTF Male Connector (Acetal)
$2.70 - $3.00 -
John Guest 3/8″ x 3/8″ NPTF Male Connector (White Polypropylene)
$2.80 - $3.00 -
John Guest 3/8″ x 7/16″ Polypropylene White Faucet Connector
$2.70 - $3.00 -
John Guest Plastic Angle Stop Adaptor Valve 3/8″ Male Compression x 3/8″ Female Compression x 1/4″ Tube
$8.50 - $10.00 Top Seller -
John Guest Plastic Angle Stop Adaptor Valve 3/8″ Male Compression x 3/8″ Female Compression x 3/8″ Tube
$9.00 - $10.50
