b'UNLOADER VALVESUnloader Valve Unloader Valve- 4.5 GPM flow rate- 5800 PSI max. pressure - 3000 PSI max. pressure- 1/2" F x 1/2" M - 1/2" F x 3/8" M- 1/2" Female bypass - 5/16 - 1/4" Step barb- Flow sensitive - Long body- General\'s Interpump #ZK9 series - Control set- General\'s Interpump #ZKW21LPART # DESCRIPTION EACHC07-01675 2.5 to 13.2 GPM flow rate - #ZK9 1120.80 PART # DESCRIPTION EACHN07-99121 Repair Kit - Maintenance 455.60 C07-04700Unloader Valve w/Injector249.80Unloader Valve Unloader Valve- 10.8 GPM flow rate- 3000 PSI max. pressure - 21 GPM flow rate- 3/8 F x 3/8 M or 1/4 F - 4500 PSI max. pressure- (2) 3/8" Female bypass - (2) 1/2 F x 1/2 F- Trapped pressure - (2) 1/2" Female bypass- General\'s Interpump #ZKHM series - Trapped pressure- General\'s PA #YU21405PART # DESCRIPTION EACHC07-01350 Unloader Valve (#ZKHM) 194.30C07-02700-B C07-02700-CC07-01351 Unloader Valve (#ZKHM1) w/o spring & knob184.50- w/EZ start PART # DESCRIPTION EACHC07-02700-B Unloader Valve - Green Spring 192.50C07-02700-C Unloader Valve -Green Spring224.00Unloader Valve w/SS fittingsC07-992700B Repair Kit - #YUKIT215 58.60- 21 GPM flow rate- 2600 PSI max. pressure- (2) 1/2" F x 1/2" F Unloader Valve- (2) 1/2" Female bypass- Trapped pressure- General\'s PA #YU21235PART # DESCRIPTION EACH - 2.3 GPM flow rate 08- 1000 PSI max. pressureC07-03600-B Unloader Valve - Yellow Spring 192.50 - 3/8 F x M22C07-992700B Repair Kit - #YUKIT215 58.60 - 1/4 Hose barb- Control set- Generals Interpump #ZOKR1Unloader Valve PART # DESCRIPTION EACHC07-01950 Unloader w/chem. inj., pressure gauge, & filter 240.40- 10.5 GPM flow rate- 5650 PSI max. pressure- 3/8" M x 3/8" F- 1/2" Female bypass- SS seat & check- Trapped pressure- General\'s PA #YU5075KS SECTION 8- Note - Although the unloader has changed, the manufacturer still stamps it VB 350.PART # DESCRIPTION EACHC07-01009A Unloader Valve 296.0057'