Versa-Matic E2 Series Double Diaphragm Pumps

Versa-Matic's E2 2" pump uses the Elima-Matic air valve system to provide non-stalling, lube-free performance. It is available in a clamped or bolted design, with some models offering a side discharge feature that prevents corrosive fluid from leaking onto the pump's center section.

The E2 2" Pump...

is available in either plastic or metal
avoids blow-by when the pump is online but not in use
is self-priming
provides dimensional interchangeability with Wilden 2" pumps
offers horizontal discharge model on bolted metallic pump

Specifications are given below, or you can download product information for the E2 pump line (PDF format) here:

Data Sheet (specifications, performance charts & dimensions)

Specifications – Clamped Metallic

	English	Metric
Flow Rate
adjustable to	0-155 gpm	0-586 lpm
Port Size
Inlet	2.0" (BSP)
Discharge	2.0" (BSP)
Air Inlet	0.5" NPT
Air Exhaust	0.75" NPT
Suction Lift
20' Dry / 25' Wet (6.10m / 7.62m)
Teflon®: 10' Dry / 20' Wet (3.05m / 6.10m)
Maximum Particle Size
(Diameter)	0.25"	6.35mm
Shipping Weights
Aluminum	70 lbs	31.75 kg
Cast Iron	115 lbs	52.16 kg
Stainless	115 lbs	52.16 kg
Hastelloy C	125 lbs	56.70 kg

Performance Chart – Clamped Metallic

Note: For E2 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	0-155 gpm	0-586 lpm
Port Size
Inlet	2.0" ANSI, 150 lb class (DIN 50)
Discharge	2.0" ANSI, 150 lb class (DIN 50)
Air Inlet	0.50" NPT
Air Exhaust	0.75" NPT
Suction Lift
20' Dry / 25' Wet (6.10m / 7.62m)
Teflon®: 10' Dry / 20' Wet (3.05m / 6.10m)
Maximum Particle Size
(Diameter)	0.25"	6.35mm
Shipping Weights
Stainless	120 lbs	54 kg
Hastelloy C	120 lbs	54 kg
Cast Iron	120 lbs	54 kg
Horizontal Discharge Model Available

Performance Chart – Bolted Metallic

Note: For E2 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 Aluminum

	English	Metric
Flow Rate
adjustable to	0-174 gpm	0-658 lpm
Port Size
Inlet	2.0" NPT (BSP)
Discharge	2.0" NPT (BSP)
Air Inlet	0.50" NPT
Air Exhaust	0.75" NPT
Suction Lift
20' Dry / 25' Wet (6.10m / 7.62m)
Teflon®: 10' Dry / 20' Wet (3.05m / 6.10m)
Maximum Particle Size
(Diameter)	0.43"	11mm
Shipping Weight
Aluminum	73.5 lbs	33 kg

Performance Chart – Bolted Aluminum

Note: For E2 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 – Flap Valve

	English	Metric
Flow Rate
adjustable to	0-180 gpm	0-681 lpm
Port Size
Inlet	2.0" Male NPT (BSP)
Discharge	2.0" Male NPT (BSP)
Air Inlet	0.50" NPT
Air Exhaust	0.75" NPT
Suction Lift
10' Dry / 10' Wet (3.048m / 3.048m)
Maximum Particle Size
(Diameter)	1.125"	28.57mm
Shipping Weight
Aluminum	88 lbs	39.92 kg

Performance Chart – Flap Valve

Note: For E2FV 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 Plastic

	English	Metric
Flow Rate
adjustable to	0-155 gpm	0-586 lpm
Port Size
Inlet	2.0" ANSI, 150 lb class (DIN 50)
Discharge	2.0" ANSI, 150 lb class (DIN 50)
Air Inlet	0.50" NPT
Air Exhaust	0.75" NPT
Suction Lift
20' Dry / 25' Wet (6.10m / 7.62m)
Teflon®: 10' Dry / 20' Wet (3.05m / 6.10m)
Maximum Particle Size
(Diameter)	0.25"	6.35mm
Shipping Weights
E2PA Standard Port	72 lbs	32.68 kg
E2PA Optional Port	76.2 lbs	34.56 kg
E2PS Standard Port	106 lbs	48312 kg
E2PS Optional Port	110.2 lbs	49.99 kg
E2KA Standard Port	98 lbs	44.49 kg
E2KA Optional Port	102.2 lbs	46.36 kg
E2KS® Standard Port	132 lbs	59.92 kg
E2KS® Optional Port	136.2 lbs	61.78 kg
Adjustable Inlet / Discharge

Performance Chart – Bolted Plastic

Note: For E2 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.