Pressure Cleaning - Accessories - Unloader & Safety Valves

Home
Pressure Cleaning
Accessories
Unloader & Safety Valves

Compare

Show 12 24 36 All

Quick view

Compare

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

MSRP:

Was:

Price Now:

$72.00
Quick view

Compare

Canpump

SKU: 043006

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

Chemical injector: No

Inlet: 1/2-in Female

Outlet: 1/2-in Female

Bypass: 1/2-in Female

MSRP:

Was:

Price Now:

$88.00
Quick view

Compare

P.A.

SKU: 042006

P.A. VB 85/160: 2300 psi @ 21 US gpm Unloader Valve

Chemical injector: No

Inlet: 1/2-in Female

Outlet: 1/2-in Female

Bypass: 1/2-in Female

MSRP:

Was:

Price Now:

$124.00

Only 1 in stock
Quick view

Compare

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

MSRP:

Was:

Price Now:

$56.00
Quick view

Compare

P.A.

SKU: 041018

P.A. VB 35: 2500 psi @ 6.5 US gpm Bolt-On Unloader Valve

Chemical injector: No

Inlet: 3/8-in Female

Outlet: 3/8-in Male

Inlet Banjo Bolt: 3/8-in Male

Outlet Banjo Bolt: 3/8-in Male

MSRP:

Was:

Price Now:

$73.60
Quick view

Compare

Bertolini Pumps

SKU: 041007

Bertolini APR 40: 4000 psi @ 5.5 US gpm Unloader Valve

Chemical injector: No

Inlet: 1/2-in Male

Outlet: 3/8-in Male

Inlet Banjo Bolt: 1/2-in Male

Outlet Banjo Bolt: 3/8-in Male

MSRP:

Was:

Price Now:

$72.00
Quick view

Compare

Canpump

SKU: 043008

Canpump Unloader Valve - 4000 psi @ 6.6 US gpm, Easy Start, Outlet 3/8-in M NPT, Without Injector

Chemical injector: No

Inlet: 3/4-in Garden Hose Female

Outlet: 3/8-in Male NPT

Inlet Banjo Bolt: 1/2-in Male

Outlet Banjo Bolt: 3/8-in Male

MSRP:

Was:

Price Now:

$44.00

Out of stock
Quick view

Compare

P.A.

SKU: 041011

P.A. Pulsar Zero: 4050 psi @ 10.5 US gpm Flow-Sensitive Unloader Valve

Chemical injector: No

Inlet: 3/8-in Female

Outlet: 3/8-in Female

Bypass: 3/8-in Female

MSRP:

Was:

Price Now:

$184.00
Quick view

Compare

P.A.

SKU: 041014

P.A. VS 310: 4500 psi @ 10.5 US gpm Safety/Relief Valve, 1 Inlet Port

Inlet: 3/8-in Female

Outlet: 3/8-in Female

MSRP:

Was:

Price Now:

$64.00
Quick view

Compare

P.A.

SKU: 043001

P.A. VB 200/150: 2175 psi @ 53 US gpm Unloader Valve

Chemical injector: No

Inlet: 1-in Female

Outlet: 1-in Female

Bypass: 1-in Female

MSRP:

Was:

Price Now:

$328.00
Quick view

Compare

Bertolini Pumps

SKU: 041005

Bertolini APR 30: 3000 psi @ 5.5 US gpm Unloader Valve

Chemical injector: No

Inlet: 1/2-in Male

Outlet: 3/8-in Male

Inlet Banjo Bolt: 1/2-in Male

Outlet Banjo Bolt: 3/8-in Male

MSRP:

Was:

Price Now:

$72.00
Quick view

Compare

P.A.

SKU: 042000

P.A. VB 60/600 Zero: 8700 psi @ 16 US gpm Flow-Sensitive Unloader Valve

Chemical injector: No

Inlet: 1/2-in Female

Outlet: 1/2-in Female

Bypass: 1/2-in Female

MSRP:

Was:

Price Now:

$760.00

Only 2 in stock

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

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

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

P.A. VB 85/160: 2300 psi @ 21 US gpm Unloader Valve

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

P.A. VB 35: 2500 psi @ 6.5 US gpm Bolt-On Unloader Valve

Bertolini APR 40: 4000 psi @ 5.5 US gpm Unloader Valve

Canpump Unloader Valve - 4000 psi @ 6.6 US gpm, Easy Start, Outlet 3/8-in M NPT, Without Injector

P.A. Pulsar Zero: 4050 psi @ 10.5 US gpm Flow-Sensitive Unloader Valve

P.A. VS 310: 4500 psi @ 10.5 US gpm Safety/Relief Valve, 1 Inlet Port

P.A. VB 200/150: 2175 psi @ 53 US gpm Unloader Valve

Bertolini APR 30: 3000 psi @ 5.5 US gpm Unloader Valve

P.A. VB 60/600 Zero: 8700 psi @ 16 US gpm Flow-Sensitive Unloader Valve

Pressure Washer Nozzle Size

Helpful Tips

Misting Nozzle Charts

Misting Nozzle Size Chart

Misting Nozzle Spray Angle

Flow Rate Calculator

Helpful Tips