Name: Canpump 1/2-in Unloader Valve - 4350 psi @ 21.1 US gpm
Brand: Canpump
SKU: 043006
Price: 88 USD
Availability: InStock

Description

Thread-on trap type external bypass pressure unloader valve.

Inlet/outlet: ½″ Female
Max. pressure: 4350 psi (300 bar)
Max. flow rate: 21.1 US gpm (79.8/min)

Extra Information

Brand:

Canpump

Chemical injector:

Inlet:

1/2-in Female

Outlet:

1/2-in Female

Bypass:

1/2-in Female

Checking fitment with your existing equipment?

See which replacement parts we carry fit models from other brands in our Known Fitment Information .

Only models we’ve verified appear there—if your unit isn’t listed, it may still be compatible. Ask us below if you’re unsure.

Canpump Unloader Valve - 4000 psi @ 6.6 US gpm, Easy Start

Chemical injector: Yes

Inlet: 3/4-in Garden Hose Female

Outlet: 3/8-in Female or Quick-Connect Socket

Inlet Banjo Bolt: 1/2-in Male

Outlet Banjo Bolt: 3/8-in Male

$49.00 - $52.00

Choose Options

Canpump

SKU: 043005

Canpump Universal 3/8-in Unloader Valve - 4000 psi @ 6.6 US gpm, Easy Start

Chemical injector: No

Inlet: 3/8-in Female

Outlet: 3/8-in Male

Bypass: 3/8-in Female

$56.00

Bertolini APR 25: 2500 psi @ 5.5 US gpm Unloader Valve — Quick view

Bertolini Pumps

SKU: 041003

Bertolini APR 25: 2500 psi @ 5.5 US gpm Unloader Valve

Chemical injector: No

Inlet: 1/2-in Male

Outlet: 3/8-in Male

Inlet Banjo Bolt: 3/8-in Male

Outlet Banjo Bolt: 3/8-in Male

$72.00

Bertolini APR.U 14: 1450 psi @ 5.5 US gpm Unloader Valve — Quick view

Bertolini Pumps

SKU: 041000

Bertolini APR.U 14: 1450 psi @ 5.5 US gpm Unloader Valve

Chemical injector: No

Inlet: 1/2-in Male

Outlet: 3/8-in Male

Inlet Banjo Bolt: 3/8-in Male

Outlet Banjo Bolt: 3/8-in Male

$72.00

Nozzle Size	Flow	Operating Pressure Range (psi)
Orifice	Flow rate	362	435	507	580	652	725	797	870	942	1015
0.15 mm (0.006″)	L/min	0.03	0.033	0.036	0.038	0.04	0.043	0.045	0.047	0.049	0.05
0.15 mm (0.006″)	US gpm	0.008	0.009	0.009	0.01	0.011	0.011	0.012	0.012	0.013	0.013
0.20 mm (0.008″)	L/min	0.04	0.044	0.048	0.051	0.054	0.057	0.06	0.062	0.065	0.068
0.20 mm (0.008″)	US gpm	0.011	0.012	0.013	0.013	0.014	0.015	0.016	0.017	0.017	0.018
0.30 mm (0.012″)	L/min	0.068	0.075	0.081	0.086	0.091	0.096	0.101	0.105	0.11	0.114
0.30 mm (0.012″)	US gpm	0.018	0.02	0.021	0.023	0.024	0.025	0.027	0.028	0.029	0.03
0.40 mm (0.016″)	L/min	0.104	0.113	0.123	0.131	0.139	0.146	0.154	0.16	0.167	0.173
0.40 mm (0.016″)	US gpm	0.027	0.03	0.032	0.035	0.037	0.039	0.041	0.042	0.044	0.046
0.50 mm (0.020″)	L/min	0.114	0.125	0.135	0.144	0.153	0.161	0.169	0.176	0.183	0.19
0.50 mm (0.020″)	US gpm	0.03	0.033	0.036	0.038	0.04	0.043	0.045	0.047	0.048	0.05
0.60 mm (0.024″)	L/min	0.138	0.152	0.164	0.175	0.186	0.196	0.205	0.215	0.223	0.232
0.60 mm (0.024″)	US gpm	0.037	0.04	0.043	0.046	0.049	0.052	0.054	0.057	0.059	0.061
0.80 mm (0.032″)	L/min	0.165	0.181	0.195	0.209	0.221	0.233	0.245	0.256	0.266	0.276
0.80 mm (0.032″)	US gpm	0.044	0.048	0.052	0.055	0.058	0.062	0.065	0.068	0.07	0.073
1.00 mm (0.040″)	L/min	0.188	0.206	0.222	0.237	0.251	0.264	0.276	0.287	0.298	0.308
1.00 mm (0.040″)	US gpm	0.05	0.054	0.059	0.063	0.067	0.07	0.073	0.076	0.079	0.081
1.20 mm (0.048″)	L/min	0.207	0.227	0.245	0.262	0.278	0.293	0.307	0.32	0.332	0.343
1.20 mm (0.048″)	US gpm	0.054	0.06	0.065	0.069	0.073	0.077	0.081	0.085	0.088	0.091

Orifice	Contour based angle
0.10 / .004″	19.90°
0.15 / .006″	55.70°
0.20 / .008″	72.50°
0.30 / .012″	74.60°
0.40 / .016″	82.00°
0.50 / .020″	72.50°
0.60 / .024″	91.00°
0.80 / .032″	105.80°
1.00 / .040″	106.90°
1.20 / .048″	114.00°

Canpump 1/2-in Unloader Valve - 4350 psi @ 21.1 US gpm

Canpump

Description

Extra Information

Checking fitment with your existing equipment?

Related Products

Canpump Unloader Valve - 4000 psi @ 6.6 US gpm, Easy Start

Canpump Universal 3/8-in Unloader Valve - 4000 psi @ 6.6 US gpm, Easy Start

Bertolini APR 25: 2500 psi @ 5.5 US gpm Unloader Valve

Bertolini APR.U 14: 1450 psi @ 5.5 US gpm Unloader Valve

Pressure Washer Nozzle Size

Helpful Tips

Misting Nozzle Charts

Misting Nozzle Size Chart

Misting Nozzle Spray Angle

Flow Rate Calculator

Helpful Tips