Unloader Valves

SPECK Pumps are able to offer a wide range of Unloader valves, and Safety valves to complement Our pump range

Unloader Valves (Increasing Flow)

 

	Unloader	Flow From	Flow To	Max Pressure
	UL180	30 l/min 6.6 gpm	30 l/min 6.6 gpm	280 Bar 4060 psi
	Close Coupled Unloader For NP10 and NP16	25 l/min 5.5 gpm	30 l/min 6.6 gpm	220 Bar 3190 psi
	VB9 With PR5 Pressure Switch	30 l/min 6.6 gpm	30 l/min 6.6 gpm	220 Bar 3190 psi
	UL221	50 l/min 11.0 gpm	50 l/min 11.0 gpm	210 Bar 3045 psi
	UL50 / 500	50 l/min 11.0 gpm	50 l/min 11.0 gpm	500 Bar 7250 psi
	VB80 - Stainless Steel	80 l/min 17.6 gpm	80 l/min 17.6 gpm	400 Bar 5800 psi
	UL262	100 l/min 22 gpm	135 l/min 30 gpm	280 Bar 4060 psi
	UL300	60 l/min 13.2 gpm	225 l/min 49.6 gpm	400 Bar 5800 psi
	UL500/11 UL500/11P UL500/32	100 l/min 22.0 gpm	250 l/min 55.1 gpm	500 Bar 7250 psi

Safety Valves (Increasing Flow)

	Safety Valve	Flow	Max Pressure
	S250	30 l/min 6.6 gpm	250 Bar 3625 psi
	VS350	25 l/min 5.5 gpm	350 Bar 5075 psi
	S50/1000	50 l/min 11.0 gpm	1000 Bar 14500 psi
	VS500	80 l/min 17.6 gpm	500 Bar 7250 psi
	VS80	80 l/min 17.6 gpm	400 Bar 5800 psi
	VS200/180	200 l/min 44 gpm	180 Bar 2610 psi