Versa-Matic E4 Series Double Diaphragm Pumps

The Elima-Matic air valve pump system ensures continuous, reliable performance in the E4 1-1/2" pump. Available in both clamped and bolted models with a flow rate of 0-72 gpm, this durable pump can handle infinite variable flows up to 90% solids.

The Versa-Matic E4 1-1/2" Pump...

is available in either plastic or metal
supplies a corrosion-resistant air section
is self-priming
provides dimensional interchangeability with Wilden 1-1/2" pumps
offers horizontal discharge model on bolted metallic pump

Specifications are given below, or you can download product information for the E4 pump line (PDF format) here:

Data Sheet (specifications, performance charts & dimensions)

Specifications – Clamped Metallic

	English	Metric
Flow Rate
adjustable to	0-70 gpm	0-265 lpm
Port Size
Inlet	1.50" NPT (BSP)
Discharge	3.0" NPT (BSP)
Air Inlet	0.5" NPT
Air Exhaust	0.75" NPT
Suction Lift
15' Dry / 25' Wet (4.57m / 7.62m)
Teflon®: 10' Dry / 20' Wet (3.05m / 6.10m)
Maximum Particle Size
(Diameter)	0.1875"	4.76mm
Shipping Weights
Aluminum	41 lbs	18.60 kg
Cast Iron	57 lbs	25.85 kg
Hastelloy C	57 lbs	25.85 kg
Stainless	57 lbs	25.85 kg

Performance Chart – Clamped Models

Note: For E4 pumps fitted with Teflon® diaphragms, reduce water discharge figures by 20%. Suction lift is reduced to 10' (3.05m) dry and 20' (6.10m) wet.

Caution: Do not exceed 125 psig (8.5 bars) air supply or liquid pressure.

Specifications – Bolted Metallic

	English	Metric
Flow Rate
adjustable to	0-72 gpm	0-272 lpm
Port Size
Inlet & Outlet	1.50" ANSI/DIN
Air Inlet	0.50" NPT
Air Exhaust	0.75" NPT
Suction Lift
15' Dry / 25' Wet (4.57m / 7.62m)
Teflon®: 10' Dry / 20' Wet (3.05m / 6.10m)
Maximum Particle Size
(Diameter)	0.1875"	4.76mm
Shipping Weights
Stainless	65 lbs	29.5 kg
Hastelloy C	68 lbs	30.8 kg
Horizontal Discharge Model Available

Specifications – Bolted Plastic

	English	Metric
Flow Rate
adjustable to	0-72 gpm	0-272 lpm
Port Size
Inlet	1.50" ANSI/DIN Flanged
Discharge	1.50" ANSI/DIN Flanged
Air Inlet	0.50" NPT
Air Exhaust	0.75" NPT
Suction Lift
15' Dry / 25' Wet (4.57m / 7.62m)
Teflon®: 10' Dry / 20' Wet (3.05m / 6.10m)
Maximum Particle Size
(Diameter)	0.1875"	4.76mm
Shipping Weights
Polypropylene	32 lbs	14.5 kg
Kynar®	45 lbs	20.4 kg
Groundable Acetal	10 lbs	4.54 kg
Swivel Inlet / Discharge

Performance Chart – Bolted Models

Note: For E4 pumps fitted with Teflon® diaphragms, reduce water discharge figures by 20%. Suction lift is reduced to 10' (3.05m) dry and 20' (6.10m) wet.

Caution: Do not exceed 125 psig (8.5 bars) air supply or liquid pressure.

Versa-Matic E4 Series 1½" Double Diaphragm Pumps