PA Unloader Valve Pulsar 4 -3/8″ NPT + EZ + Knob

Pulsar 4 Unloader Valve

Features

• Pressure: 4,050 (max 4,500)
• Flow: 40 L/min
• Temp: 90°C
• Inlet: 3/8″ NPT F
• Outlet: 3/8″ NPT F
• By-pass: 2 x 3/8″ NPT F

▪ Dynamic seals made up of O-ring and runner in teflon.
▪ Optimized internal passages that guarantee reduced
pressure loss.
▪ Antirotation device of the piston positioned inside the valve
and obtained by an hexagonal sector of the piston itself.
▪ O-rings of the fittings positioned upstream to the thread: no
risk of fittings ejected in case of overpressure.
▪ Double bypass connection.
▪ Version with knob fitted with locknut for minimum working
pressure adjustment.
▪ It facilitates water discharge in pressure during start-up.
▪ It cuts down energy required for start-up.

PLEASE NOTE: it is compulsory to mount the valve in standing position