• This elbow extends 2" past the outside of tank allowing for easy connection of isolation valves
• In-line fusible oil valve can be placed after isolation valve

• Isolates allowing release of pressure for tank removal
• Prevents hazardous water spray
• Avoids need to drain system

Raven Products #1127

• Isolates allowing release of pressure for tank removal
• Prevents hazardous water spray
• Avoids need to drain system

• Extended design for air vent isolation
• Vent flag wont interfere with ball valve operation
• 25 lb ball pressure rating
• Ball valve is made of corrosion resistant brass for enhanced durability
• Brass blowout-proof stem design prevents separation and ensured dependability/safety
• Ball and trim made of chrome plated brass prevents electrolysis and eliminates galvanic corrosion
• NBR o-ring to offer leak-tight seal
• Steel slotted crew
• Brass stem packing and end cap

• Gauge isolator - no need to drain the system to swap your gauges, just isolate and replace them

Century Brass W5-19

• Isolates expansion tank and allows the boiler to fill at 0 pressure
• Installs between expansion tank and air scoop
• Labor saving design - saves at least 8 soldered joints
• Allows for easy maintenance of heating system
• With waste and branch - fills boiler