PumpMaster4 3:1

Available Models

340 120 PM4 3:1 Stub pump w/ bung adaptor
341 120 PM4 3:1 55-gal drum pump w/ bung adaptor
433 PM4 3:1 275/500 (48") gal tank w/ bung adaptor

Fluids Handled

Synthetic and mineral based oil
Transmission fluid
Hydraulic oil
Gear Lube

Markets Served

Auto dealers
Service Shops
Fast lube centers
Agriculture

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957	Filter Regulator W/Gauge - Auto - 3/8"	Quantity Spin Up Spin Down	Requested Ship Date. Month Month / Day Day / Year Year Year Year
984	FRL 3 Piece Combo - Auto - 3/8"	Quantity Spin Up Spin Down	Requested Ship Date. Month Month / Day Day / Year Year Year Year
930F06	1/4" Coupler, 3/8" Thread Female	Quantity Spin Up Spin Down	Requested Ship Date. Month Month / Day Day / Year Year Year Year
933M06	1/4" Connector, 3/8" Thread Male	Quantity Spin Up Spin Down	Requested Ship Date. Month Month / Day Day / Year Year Year Year
360001	PM2 1:1 & PM4 3:1 Bung Adapters	Quantity Spin Up Spin Down	Requested Ship Date. Month Month / Day Day / Year Year Year Year
906	PM4 3:1 & 5:1 Connection Kit-Oil	Quantity Spin Up Spin Down	Requested Ship Date. Month Month / Day Day / Year Year Year Year
362911	PM4 3:1 & 5:1 Wall Mount Kit	Quantity Spin Up Spin Down	Requested Ship Date. Month Month / Day Day / Year Year Year Year
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94112023	Double Tap Bushing w/PRV Port PM35 5:1 & PM4 3:1 & 5:1	Quantity Spin Up Spin Down	Requested Ship Date. Month Month / Day Day / Year Year Year Year
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910411	1" NPT(M) X 18" - cut end 30°	Quantity Spin Up Spin Down	Requested Ship Date. Month Month / Day Day / Year Year Year Year
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Overview:

Medium Pressure Standard Duty Pump

Double-acting, air-operated, medium pressure standard duty oil pumps for dispensing lubricants in small to medium sized installations. Pumps include a height adjustable 2” bung adaptor for drum and tank mounting.

Very reliable air valve
Time proven and reliable air motor withstands adverse working conditions

Efficient internal air exhaust
Prevents icing, which can stall pump operation

Double acting pump
Provides even and smooth fluid flow

Long life packings
Dual packing seals provide trouble-free operation

Built-in port for connecting a pressure relief valve
Positive relief of overpressure caused by thermal expansion using an optional, inexpensive, pressure relief valve (609 007)

Product Specifications:

Pump Pressure Ratio	3:1
Air Pressure Operating Range	20-140 psi (1.5-10 bar)
Air Consumption ⁽¹⁾	10 scfm (285 NL/min)
Maximum Fluid Outlet Pressure	420 psi (30 bar)
Air Motor Diameter	3 1/2" (88 mm)
Air Motor Effective Diameter	2 1/2" (60 mm)
Air Motor Stroke	4" (100 mm)
Delivery at 235 cpm	6.5 gpm (24.6 l/min)
Maximum Free Flow Delivery ⁽²⁾	11.1 gpm (42 l/min)
Air inlet	3/8" NPT(F)
Fluid inlet (stub pump only)	1" NPT(F)
Fluid outlet	3/4" NPT(F)
Wetted Materials	Aluminum / Steel / Polyurethane / NBR / PTFE
Noise Level	Pump noise level meets OSHA requirements at all recommended operating air pressures

(1) Air consumption with 90 psi (6 bar) air inlet pressure and 85 cycles per minute.
(2) Maximum free delivery at 100 psi (7 bar).

Technical Documents:

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View or download pdf of Catalog Page

View or download pdf of Service Manual SM834810