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WHEELER-REX 38300 Portable Handheld Electric Hydrostatic Test Pump - Portable Handheld Electric Hydrostatic Test Pumps
WHEELER-REXPortable Handheld Electric Hydrostatic Test Pumps

WHEELER-REX 38300 Portable Handheld Electric Hydrostatic Test Pump

The WHEELER-REX Hydrostatic Test Pump (MPN 38300) is a portable handheld electric hydrostatic test pump designed for single-phase operation at 115/230V AC. It features a 1/2 hp motor, a maximum discharge pressure of…

SKU 3G-OTH-91898

Brand
WHEELER-REX
Item
38300 Portable Handheld Electric Hydrostatic Test Pump
Part Number
38300
Category
Portable Handheld Electric Hydrostatic Test Pumps
Available to Order
Also known as:38300WHEELER-REX
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Technical Specifications

WHEELER-REX
Manufacturer Part Number
38300
Type
1/2 hp
FNPT
5/8 in
Phase
Single
Includes
(2) Gaskets
Max. Discharge Pressure
300 psi

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WHEELER-REX Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The WHEELER-REX Hydrostatic Test Pump (MPN 38300) is a portable handheld electric hydrostatic test pump designed for single-phase operation at 115/230V AC. It features a 1/2 hp motor, a maximum discharge pressure of 300 psi, and a 5/8 in FNPT connection. The unit includes (2) gaskets.

Frequently Asked Questions

What is the WHEELER-REX Hydrostatic Test Pump used for?

The WHEELER-REX Hydrostatic Test Pump is used for pressure testing pipes, valves, and vessels in plumbing, HVAC, and industrial systems. It verifies system integrity by applying controlled water pressure up to 300 psi, helping identify leaks before commissioning or after repairs.

What are the specifications of the WHEELER-REX Hydrostatic Test Pump?

The WHEELER-REX Hydrostatic Test Pump (MPN 38300) operates on single-phase 115/230V AC power with a 1/2 hp motor. It delivers a maximum discharge pressure of 300 psi and has a 5/8 in FNPT connection. The unit includes (2) gaskets and is portable and handheld.

Where to buy the WHEELER-REX Hydrostatic Test Pump worldwide?

You can source the WHEELER-REX Hydrostatic Test Pump through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time.

How to maintain the WHEELER-REX Hydrostatic Test Pump?

After each use, drain all water from the pump and clean the inlet filter to prevent debris buildup. Inspect the included gaskets and replace them if worn. Store the pump in a dry, frost-free environment. Always follow the manufacturer's manual for detailed maintenance intervals.

Used in

Common applications for WHEELER-REX
Pressure testing of piping systems — Wheeler-Rex hydrostatic test pump repair kit 36395 for model 373080, rated to 3,000 psi
Valve and pressure vessel testing — Wheeler-Rex repair kit 34052 or 34053 for model 47105, rated to 1,200 psi
Pump maintenance programs — Wheeler-Rex kit 36390 with three Desmopan piston diaphragms for model 46800
Seal replacement during pump servicing — Wheeler-Rex kit 39350 with three O-rings for model 39301, rated to 300 psi
Accumulator servicing on hydrostatic test pumps — Wheeler-Rex kit 36347 with accumulator diaphragm for model 466000, rated to 300 psi
Pipe preparation in fabrication and maintenance — Wheeler-Rex pipe cutters and reamers for sizing and deburring pipe ends
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WHEELER-REX Products

3G Electric supplies WHEELER-REX portable handheld electric hydrostatic test pumps. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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