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Watts-PG07L25 0-100 psi Pressure Gauge Liquid Filled Side Mount

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Watts-PG07L25 0-100 psi Pressure Gauge Liquid Filled Side Mount

The Watts PG07L25 is a glycerin liquid-filled pressure gauge designed for accurate low-pressure monitoring in reverse osmosis and filtration systems, with a 0-100 psi range ideal for residential and light commercial applications. Its 304 stainless steel body and brass internals ensure corrosion resistance and long-term reliability in continuous water treatment environments.
SPECIFICATIONS

Watts PG07L25 Technical Details

Model Number Watts PG07L25
Pressure Range 0-100 psi
Case Diameter 2.5 inches
Connection Size 1/4 inch NPT side mount
Body Material 304 Stainless Steel
Internal Components Brass internals and connection
Window Type 372 Plastic
Fill Type Glycerin liquid filled
INSTALLATION & USE

Mounting the Watts PG07L25 Gauge

  1. Apply thread sealant tape or paste to the 1/4 inch NPT threads, wrapping clockwise 3-4 times to ensure a leak-free connection.
  2. Thread the gauge into the side-mount port on your RO membrane housing, pre-filter housing, or pressure tank tee, tightening hand-tight first.
  3. Use a wrench on the hex flats to snug the connection, rotating the gauge body to position the dial face for optimal readability without over-torquing.
  4. Pressurize the system slowly and check for leaks at the connection point, adjusting as needed before bringing to full operating pressure.
COMPATIBILITY

Application Range

The Watts PG07L25 pressure gauge is compatible with residential and commercial reverse osmosis systems, whole house filtration setups, booster pumps, pressure tanks, and any water treatment application requiring pressure monitoring up to 100 psi. The 1/4 inch NPT connection is standard across most RO membrane housings, filter manifolds, and pressure vessels. The glycerin fill dampens needle vibration and protects internals from pulsation damage common in pump-fed systems.

🔧 Pro Tip: Install the gauge downstream of your pre-filters but before the RO membrane to monitor feed pressure accurately. A steady reading between 60-80 psi indicates optimal membrane performance, while pressure drops over time signal clogged pre-filters that need replacement.
The Watts PG07L25 is a glycerin liquid-filled pressure gauge designed for accurate low-pressure monitoring in reverse osmosis and filtration systems, with a 0-100 psi range ideal for residential and light commercial applications. Its 304 stainless steel body and brass internals ensure corrosion resistance and long-term reliability in continuous water treatment environments.
SPECIFICATIONS

Watts PG07L25 Technical Details

Model Number Watts PG07L25
Pressure Range 0-100 psi
Case Diameter 2.5 inches
Connection Size 1/4 inch NPT side mount
Body Material 304 Stainless Steel
Internal Components Brass internals and connection
Window Type 372 Plastic
Fill Type Glycerin liquid filled
INSTALLATION & USE

Mounting the Watts PG07L25 Gauge

  1. Apply thread sealant tape or paste to the 1/4 inch NPT threads, wrapping clockwise 3-4 times to ensure a leak-free connection.
  2. Thread the gauge into the side-mount port on your RO membrane housing, pre-filter housing, or pressure tank tee, tightening hand-tight first.
  3. Use a wrench on the hex flats to snug the connection, rotating the gauge body to position the dial face for optimal readability without over-torquing.
  4. Pressurize the system slowly and check for leaks at the connection point, adjusting as needed before bringing to full operating pressure.
COMPATIBILITY

Application Range

The Watts PG07L25 pressure gauge is compatible with residential and commercial reverse osmosis systems, whole house filtration setups, booster pumps, pressure tanks, and any water treatment application requiring pressure monitoring up to 100 psi. The 1/4 inch NPT connection is standard across most RO membrane housings, filter manifolds, and pressure vessels. The glycerin fill dampens needle vibration and protects internals from pulsation damage common in pump-fed systems.

🔧 Pro Tip: Install the gauge downstream of your pre-filters but before the RO membrane to monitor feed pressure accurately. A steady reading between 60-80 psi indicates optimal membrane performance, while pressure drops over time signal clogged pre-filters that need replacement.
$17.05

Original: $48.72

-65%
Watts-PG07L25 0-100 psi Pressure Gauge Liquid Filled Side Mount

$48.72

$17.05

Description

The Watts PG07L25 is a glycerin liquid-filled pressure gauge designed for accurate low-pressure monitoring in reverse osmosis and filtration systems, with a 0-100 psi range ideal for residential and light commercial applications. Its 304 stainless steel body and brass internals ensure corrosion resistance and long-term reliability in continuous water treatment environments.
SPECIFICATIONS

Watts PG07L25 Technical Details

Model Number Watts PG07L25
Pressure Range 0-100 psi
Case Diameter 2.5 inches
Connection Size 1/4 inch NPT side mount
Body Material 304 Stainless Steel
Internal Components Brass internals and connection
Window Type 372 Plastic
Fill Type Glycerin liquid filled
INSTALLATION & USE

Mounting the Watts PG07L25 Gauge

  1. Apply thread sealant tape or paste to the 1/4 inch NPT threads, wrapping clockwise 3-4 times to ensure a leak-free connection.
  2. Thread the gauge into the side-mount port on your RO membrane housing, pre-filter housing, or pressure tank tee, tightening hand-tight first.
  3. Use a wrench on the hex flats to snug the connection, rotating the gauge body to position the dial face for optimal readability without over-torquing.
  4. Pressurize the system slowly and check for leaks at the connection point, adjusting as needed before bringing to full operating pressure.
COMPATIBILITY

Application Range

The Watts PG07L25 pressure gauge is compatible with residential and commercial reverse osmosis systems, whole house filtration setups, booster pumps, pressure tanks, and any water treatment application requiring pressure monitoring up to 100 psi. The 1/4 inch NPT connection is standard across most RO membrane housings, filter manifolds, and pressure vessels. The glycerin fill dampens needle vibration and protects internals from pulsation damage common in pump-fed systems.

🔧 Pro Tip: Install the gauge downstream of your pre-filters but before the RO membrane to monitor feed pressure accurately. A steady reading between 60-80 psi indicates optimal membrane performance, while pressure drops over time signal clogged pre-filters that need replacement.
Watts-PG07L25 0-100 psi Pressure Gauge Liquid Filled Side Mount | Isopure Water