Pressure Cleaning - Accessories - Unloader & Safety Valves

Quick view

Compare

P.A.

SKU: 043812

P.A. VB 135: 2300 psi @ 6.5 US gpm Bolt-On Unloader Valve

Chemical injector: No

Inlet: 1/2-in Female

Outlet: 3/8-in Male

Inlet Banjo Bolt: 1/2-in Male

Outlet Banjo Bolt: 3/8-in Male

MSRP:

Was:

Price Now

C$110.00
Quick view

Compare

P.A.

SKU: 041025

P.A. Pulsar Rv: 4050 psi @ 10 US gpm Unloader Valve without Knob

Chemical injector: No

Inlet: 3/8-in Female

Outlet: 3/8-in Female

Bypass: 3/8-in Female

MSRP:

Was:

Price Now

C$87.00

Choose Options
Quick view

Compare

P.A.

SKU: 042077

P.A. VB 160/280: 4050 psi @ 42 US gpm Unloader Valve, 303 Stainless Steel

Chemical injector: No

Inlet: 3/4-in Female

Outlet: 3/4-in Female

Bypass: 3/4-in Female

MSRP:

Was:

Price Now

C$970.00

Only 2 in stock
Quick view

Compare

P.A.

SKU: 042028

P.A. VB 26: 4050 psi @ 21 US gpm Unloader Valve, 316 Stainless Steel, Viton O-rings

Chemical injector: No

Inlet: 1/2-in Female

Outlet: 1/2-in Female

Bypass: 1/2-in Female

MSRP:

Was:

Price Now

C$980.00

Only 2 in stock
Quick view

Compare

P.A.

SKU: 042008

P.A. VB 8: 3200 psi @ 8 US gpm Unloader Valve with PR16 Micro Switch

Chemical injector: No

Inlet: 3/8-in Male

Outlet: 3/8-in Female

Bypass: 3/8-in Female

MSRP:

Was:

Price Now

C$157.00

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°

Unloader & Safety Valves

Bolt-On Unloaders

Thread-On Unloaders

Safety & Relief Valves

P.A. VB 135: 2300 psi @ 6.5 US gpm Bolt-On Unloader Valve

P.A. Pulsar Rv: 4050 psi @ 10 US gpm Unloader Valve without Knob

P.A. VB 160/280: 4050 psi @ 42 US gpm Unloader Valve, 303 Stainless Steel

P.A. VB 26: 4050 psi @ 21 US gpm Unloader Valve, 316 Stainless Steel, Viton O-rings

P.A. VB 8: 3200 psi @ 8 US gpm Unloader Valve with PR16 Micro Switch

Pressure Washer Nozzle Size

Helpful Tips

Misting Nozzle Charts

Misting Nozzle Size Chart

Misting Nozzle Spray Angle

Flow Rate Calculator

Helpful Tips