Fire Pump Valves & Accessories

The Kunkle Figure 20 relief valve is an all bronze angle pattern liquid pressure relief valve with a pressure tight cap. The cap is removed to expose a drive screw and lock nut which is used to adjust the valve to the desired pressure setting. 

(The Kunkle Figure 20 is neither UL Listed or FM approved and it is recommended that a Cla-Val 55L-60 be used for fire pump applications.)

3/4" MNPT x 3/4" FNPT

Fire Pump Sensing Line Kit
Sweat Copper Version
by Allenco Fire Protection Products 

Allenco Sensing Line Kits for Fire Pumps and Jockey Pumps make installation and purchasing EASY! Includes everything you need (except pipe) to install your sensing line.  

Includes all 1/2" and 1/4" threaded brass fittings typically required to install a fire pump or jockey pump pressure sensing line. 

• Globe Valves
• All Necessary Sweat and Threaded Adapter Fittings 
• Orifice Unions 
• Pipe Hangers 
• Strut Clamps
• 0-300 PSI Utility Water Gauge
• Suggested Installation Drawing

Optional Soldering Kit includes;

• 1 each copper tube cutter 
• 1 each 1.7 oz paste flux 
• 1 each 1/4 LB solder spool 95/5 lead free 
• 2 yds Emery cloth 
• 2 each 1/2" Copper tube cleaning brush 
• 2 each Acid/flux brush 

Fire Pump Sensing Line Kit
Threaded Brass Version
by Allenco Fire Protection Products 

Allenco Sensing Line kits for Fire Pumps and Jockey Pumps make installation and purchasing EASY! Includes everything you need (except pipe) to install your sensing line. 

Includes all 1/2" and 1/4" threaded brass fittings typically required to install a fire pump or jockey pump pressure sensing line. 

• Globe Valves
• All Necessary Brass Fittings 
• Orifice Unions 
• Pipe Hangers 
• Strut Clamps
• 0-300 PSI Utility Water Gauge
• Suggested Installation Drawing

Pipe Not Included

The Kunkle Figure 20 relief valve is an all bronze angle pattern liquid pressure relief valve with a pressure tight cap. The cap is removed to expose a drive screw and lock nut which is used to adjust the valve to the desired pressure setting. 

(The Kunkle Figure 20 is neither UL Listed or FM approved and it is recommended that a Cla-Val 55L-60 be used for fire pump applications.)

3/4" MNPT x 3/4" FNPT

U.L. Listed /U.L.C. Listed

Factory Mutual Approved

The Cla-Val Model 2050B-4KG1 Globe/ 2050B-4KG1 Fire Pump Angle Pressure Relief Valve is designed to automatically relieve excess pressure in fire protection pumping systems. Pilot controlled, it maintains constant system pressure at the pump discharge within very close limits as demands change. 

eFirePump.com stocks the Cla-Val Model 50B-4KG1 flanged angle pattern UL/FM fire pump relief valves and ships to the continental US for FREE typically within 1-2 business days to any commercial address.  If the address being delivered to is residential, we reserve the right to collect the additional cost for the residential delivery.

Optional globe pattern and grooved valves available. Contact efirepump.com for price and availability. 

Pressure Ratings Class 150# Flanged

250 PSI Maximum Inlet Pressure

20-200 PSI Adjustable Set Relief Pressure Range

Pressure Rating Class 300# Flanged

300 PSI Maximum Inlet Pressure 

100-300 PSI Adjustable Set Relief Pressure Range

The Kunkle Model 218/228 is a bronze trim UL Listed and FM approved relief valve designed for fire pump installations. It is easily adjustable with the provided hand-wheel. Maximum set pressure of 175 PSI with the 125# inlet flange and a maximum set pressure of 200 PSI with a 250# inlet flanges.

eFirePump.com stocks the Kunkle 218 fire pump relief valve and typically ships to the continental US for FREE typically within 1-2 business days.

We furnish the Kunkle Model 228 which is the same valve as the 218; but includes both the pressure cap and handwheel. Both are equivalent to the non-listed Kunkle Model 91.

Pressure Ratings Class 125# Flanged

200 PSI Maximum Inlet Pressure

60-175 PSI Adjustable Set Relief Pressure Range

Pressure Rating Class 250# Flanged

200 PSI Maximum Inlet Pressure 

60-200 PSI Adjustable Set Relief Pressure Range

100-300 PSI

The 1" Cla-Val Model 55L-60 is an UL Listed direct acting, spring loaded, diaphragm type pressure relief valve which can be installed in any position and is designed to open and close within very close pressure limits. 

The adjustable pressure range is available as 100 to 300 PSI and typical installations are use as a fire pump casing/circulation relief valve or they may be installed downstream of a pressure reducing valve.

By removing and relocating the 1" plug in the valve body the new design permits installation in either an angle or straight orientation.

Typically ships in 1-2 days.