✅ This item is normally regularly stocked. Shipping times may vary depending on availability. Please contact us to confirm stock and shipping times. You will receive tracking details once the item has shipped.
Description
3.0 GPM • 300 PSI • Compact Electric • ½ HP • 115 VAC
The Triple R HT-89A Hydrostatic Test Pump is a compact, electric pressure testing pump engineered for professional hydrostatic testing where controlled pressure, operational safety, and repeatability are essential. Designed to generate up to 300 PSI with an open flow of 3.0 GPM, the HT-89A delivers reliable test performance while remaining lightweight and easy to handle in field conditions.
This hydrostatic test pump is built to be 20% more efficient than comparable units, allowing faster pressurization without unnecessary strain on the motor or components. A built-in pressure regulator and integrated pressure protection system come standard, helping prevent over-pressurization and reducing the risk of motor burnout during testing operations.
The HT-89A also incorporates inspection-focused safety features, including a quick-disconnect discharge hose with an exclusive built-in one-way valve. This design allows the pump to be safely separated from a pressurized system when required by inspectors. Combined with durable construction and compact dimensions, the HT-89A is a dependable solution for controlled hydrostatic pressure testing.
Is This the Right Hydrostatic Test Pump?
Choose the Triple R HT-89A if you need:
- Electric hydrostatic testing up to 300 PSI
- 3.0 GPM open flow for efficient system filling and pressurization
- A compact, lightweight hydrostatic test pump
- Built-in pressure regulation and pressure protection
- The ability to disconnect safely from a pressurized system during inspection
Consider another model if you need:
- Pressure or flow ratings exceeding 300 PSI or 3.0 GPM
Performance & Capability
- Maximum Pressure: 300 PSI
- Open Flow Rate: 3.0 GPM
- Efficiency: 20% more efficient than comparable units
- Maximum Fluid Temperature: 140°F
The HT-89A is designed to deliver controlled pressure rise and stable output, supporting accurate, repeatable hydrostatic testing without continuous pump operation.
Pressure Control & Safety Systems
The HT-89A integrates multiple systems designed to protect both the operator and the equipment during testing:
- Built-in pressure regulator for precise pressure control
- Integrated pressure protection system to help prevent over-pressurization
- Full-flow bypass system to manage pressure safely
- Electrical on/off switch for improved operator safety
Together, these systems reduce equipment stress, improve safety, and support reliable long-term operation.
Hose & Connection Design
The pump is supplied with a 10-foot quick-disconnect hose engineered specifically for hydrostatic testing:
- An exclusive built-in one-way valve allows safe disconnection from a pressurized system
- Supports inspection requirements where separation under pressure is necessary
- Includes a hose filter to help protect internal pump components
This hose configuration improves safety, flexibility, and ease of use during testing procedures.
What’s Included
- Triple R HT-89A hydrostatic test pump assembly
- Liquid-filled stainless steel pressure gauge
- 10-ft quick-disconnect hose with built-in one-way valve
- Integrated pressure regulator and pressure protection components
Technical Specifications
Performance & Configuration
| Specification | Value |
|---|---|
| Maximum Pressure | 300 PSI |
| Open Flow Rate | 3.0 GPM |
| Seals | NBR |
| Voltage | 115 VAC |
| Amperage | 8.6 A |
Construction & Components
| Component | Material |
|---|---|
| Body | Hardcoat Aluminum |
| Plunger | Stainless Steel |
| Valves | Stainless Steel |
| Gauge | Liquid-Filled, Stainless Steel |
Motor, Size & Limits
| Specification | Value |
|---|---|
| Motor | ½ HP Ball Bearing Motor |
| Service Load Factor | 115% |
| Starting Type | Capacitor Start |
| Inlet Ports | (2) × 3/8" NPT (Female) |
| Discharge Ports | (2) × 3/8" NPT (Female) |
| Maximum Fluid Temperature | 140°F |
| Dimensions | 12" × 10" × 12" |
| Weight | 35 lbs |
Buy Triple R Hydrostatic Test Pumps at Cleanflow
Cleanflow supplies the Triple R HT-89A Electric Hydrostatic Test Pump along with technical support and replacement components. If you need assistance confirming specifications or selecting the correct hydrostatic testing solution, our team is available to help.
Frequently Asked Questions
General
What is the maximum pressure output of the HT-89A?
The Triple R HT-89A delivers a maximum pressure of 300 PSI.
What does “open flow” mean?
Open flow refers to the pump’s maximum flow rate with no system pressure applied. For the HT-89A, this is 3.0 GPM.
Does the pump include a pressure regulator?
Yes. A built-in pressure regulator is included as standard equipment.
Can the pump be disconnected while the system is pressurized?
Yes. The supplied quick-disconnect hose features an exclusive built-in one-way valve, allowing safe separation from a pressurized system.
What is the maximum fluid temperature?
The HT-89A supports fluid temperatures up to 140°F.
Who is Triple R and what are they known for?
Triple R is a manufacturer specializing in professional hydrostatic testing equipment designed for accuracy, safety, and reliability. Their hydrostatic test pumps are built for inspection, commissioning, and maintenance work where controlled pressure and dependable performance are critical.
What is the Triple R HT-89A hydrostatic test pump used for?
The Triple R HT-89A hydrostatic test pump is used to pressure-test water-filled systems such as plumbing, piping, and closed-loop systems. It generates controlled pressure up to 300 PSI to verify system integrity, strength, and leak-free performance during inspection and testing.
✅ This item is normally regularly stocked. Shipping times may vary depending on availability. Please contact us to confirm stock and shipping times. You will receive tracking details once the item has shipped.
















