PumpMaster35 8:1

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Available Models

535 831 PM35 8:1 Universal stub pump w/ bung adaptor
535 811 PM35 8:1 55-gal drum w/ bung adaptor/bench tank

Fluids Handled

Synthetic and mineral based oil
Transmission fluid
Hydraulic oil
Gear Lube

Markets Served

Fleet Service Facilities
Auto and Truck Dealers
Lube Trucks
Mining and Construction
Railroad and Mass Transit Maintenance
Marine
Industrial

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Part Number	Name	Qty	Requested Ship Date

539805	PM35 5:1 & 8:1 Wall Mount Kit	Quantity Spin Up Spin Down	Requested Ship Date. Month Month / Day Day / Year Year Year Year
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
244901	PM2 3:1 & PM35 8:1 Weather Seal	Quantity Spin Up Spin Down	Requested Ship Date. Month Month / Day Day / Year Year Year Year
609008	PRV Kit PM35 8:1, PM45 10:1, PM60 12:1	Quantity Spin Up Spin Down	Requested Ship Date. Month Month / Day Day / Year Year Year Year
94112091	Double Tap PR Valve PM35 8:1, PM4 3:1 & 5:1	Quantity Spin Up Spin Down	Requested Ship Date. Month Month / Day Day / Year Year Year Year
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
910412	1" NPT(M) X 26" - cut end 30°	Quantity Spin Up Spin Down	Requested Ship Date. Month Month / Day Day / Year Year Year Year
910417	1" NPT(M) X 32" - cut end 30°	Quantity Spin Up Spin Down	Requested Ship Date. Month Month / Day Day / Year Year Year Year
910418	1" NPT(M) X 60" - cut end 30°	Quantity Spin Up Spin Down	Requested Ship Date. Month Month / Day Day / Year Year Year Year

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Overview:

High Pressure Heavy-Duty Pump

Double-acting, air-operated, high pressure, heavy-duty pumps for dispensing lubricants in large size installations or when cold temperatures or high product viscosity could limit pump performance. Pumps include a height adjustable 2” bung adaptor for drum and tank mounting. Built in port for optional pressure relief valve (609 008).

3 1/4” air motor
Pneumatically actuated air valve with only three moving parts and no springs. Large effective area for maximum pumping power

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

Cast iron pump body
To withstand higher working pressures

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 (609 008)

Product Specifications:

Pump Pressure Ratio	8:1
Air Pressure Operating Range	30-175 psi (2-12 bar)
Air Consumption ⁽¹⁾	12.4 scfm (350 NL/min)
Maximum Fluid Outlet Pressure	1,400 psi (96 bar)
Air Motor Effective Diameter	3.25" (80 mm)
Air Motor Stroke	3.15" (80 mm)
Delivery at 80 cpm	1.9 gpm (7 l/min)
Maximum Free Flow Delivery	4.5 gpm (17 l/min)
Air inlet	3/8" NPT(F)
Fluid inlet	1 1/2" NPT(F)
Fluid outlet	1/2" NPT(F)
Wetted Materials	Cast Iron / Hard Chromed Steel / Steel / Polyurethane / NBR
Noise Level	Pump noise level meets OSHA requirements at all recommended operating air pressures

(1) Air consumption with 72 psi (5 bar) air inlet pressure and 80 cycles per minute.

Technical Documents:

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View or download pdf of Catalog Page

View or download pdf of Service Manual SM853829