✨ New Arrivals Just Dropped!Explore
HomeStore

Watts FP53L-M1-175 1/2 - Part of the FP53L-M1 Series

Product image 1

Watts FP53L-M1-175 1/2 - Part of the FP53L-M1 Series

This 1/2 inch, 175 psi pressure relief valve is designed to relieve thermal expansion in fire protection systems. It features a lever for flushing and draining the system and a second lever to lock the valve closed for hydrostatic testing of the system. This relief valve is FM and UL listed.

Features
  • 1/2 IN male NPT inlet connection
  • 1/2 IN female NPT outlet connection
  • 175 psi set pressure
  • FM and UL listed
Specifications
Body Material Bronze
Brand Watts
Buy American Act Compliant YES
EAN 098268192728
Inlet Connection Size 1/2 IN
Inlet Connection Type Male Threaded
Inlet Thread Type NPT
Lead Free NO
Maximum Working Pressure-PSI 175
Outlet Connection Size 1/2 IN
Outlet Connection Type Female Threaded
Outlet Thread Type NPT
Part Number 0190915
Pressure Range 175
Pressure Relief Setting-PSI 175
Series FP53L-M1
  • Specification Sheet - FP53L-M1
UPC - 098268192728
$208.37

Original: $595.35

-65%
Watts FP53L-M1-175 1/2 - Part of the FP53L-M1 Series

$595.35

$208.37

Product Information

Shipping & Returns

Description

This 1/2 inch, 175 psi pressure relief valve is designed to relieve thermal expansion in fire protection systems. It features a lever for flushing and draining the system and a second lever to lock the valve closed for hydrostatic testing of the system. This relief valve is FM and UL listed.

Features
  • 1/2 IN male NPT inlet connection
  • 1/2 IN female NPT outlet connection
  • 175 psi set pressure
  • FM and UL listed
Specifications
Body Material Bronze
Brand Watts
Buy American Act Compliant YES
EAN 098268192728
Inlet Connection Size 1/2 IN
Inlet Connection Type Male Threaded
Inlet Thread Type NPT
Lead Free NO
Maximum Working Pressure-PSI 175
Outlet Connection Size 1/2 IN
Outlet Connection Type Female Threaded
Outlet Thread Type NPT
Part Number 0190915
Pressure Range 175
Pressure Relief Setting-PSI 175
Series FP53L-M1
  • Specification Sheet - FP53L-M1
UPC - 098268192728