AR RTX Series represents the top tier of industrial high-pressure pump engineering. Built for the toughest and most demanding applications worldwide, the RTX combines massive flow rates, extreme PSI ratings, and unmatched durability.
Designed with a 30 x 80 mm solid shaft, the RTX is ideal for direct coupling or pulley-driven systems, integrating seamlessly into heavy-duty wash bays, hydro-demolition rigs, and large-scale sanitation or process plants. With oil capacity nearly four times greater than smaller pump families (7.6 quarts), the RTX is made for continuous operation where failure is not an option.
Performance at a Glance
- Flow Range: 8–39.6 GPM (30–150 L/min)
- Pressure Range: 3,600–5,800 PSI
- Power Range: 30–100 HP depending on model
- RPM: 1450
- Bore Diameter: 40–48 mm
- Stroke: 23–28 mm
- Oil Capacity: 7.6 quarts (SAE30)
- List Price: $3,788.92 – $4,780.42 depending on model
Key Features
- Nickel-Plated Brass Head → Enhanced resistance to corrosion, scaling, and aggressive environments.
- Oversized Oil System (7.6 qt) → Provides maximum cooling and lubrication for continuous-duty cycles.
- Bronze Connecting Rods → Reinforced for strength and long service life under extreme loads.
- 30 x 80 mm Solid Shaft → Designed for industrial power transmission and long-term alignment stability.
- Modular Serviceability → Supported by AR’s full line of repair kits for pistons, seals, and valves.
- Built for Longevity → Designed to operate thousands of hours under punishing conditions.
Model Breakdown
RTX30
- Flow: 8 GPM
- Pressure: 5,800 PSI
- Stroke: 23 mm
- Weight: 72 lbs
- Price: $3,788.92
RTX50
- Flow: 12 GPM
- Pressure: 5,800 PSI
- Stroke: 25 mm
- Price: $3,788.92
RTX60
- Flow: 14 GPM
- Pressure: 5,800 PSI
- Stroke: 28 mm
- Price: $3,788.92
RTX70
- Flow: 18.5 GPM
- Pressure: 5,800 PSI
- Stroke: 23 mm
- Price: $3,788.92
RTX85
- Flow: 22.5 GPM
- Pressure: 5,800 PSI
- Stroke: 28 mm
- Price: $3,788.92
RTX100
- Flow: 26.5 GPM
- Pressure: 5,800 PSI
- Stroke: 28 mm
- Price: $3,788.92
RTX150.100N
- Flow: 39.6 GPM
- Pressure: 3,600 PSI
- Stroke: 28 mm
- Price: $3,788.92
RTX30.500 (High Output Industrial Version)
- Flow: 8 GPM
- Pressure: 7,250 PSI
- Bore: 40 mm
- Stroke: 23 mm
- Price: $4,780.42
Applications
The RTX series is a global workhorse for industries that require maximum PSI and GPM performance:
- Hydro-Demolition & Concrete Removal → High-pressure water jets that cut and strip concrete surfaces.
- Steel & Foundry Cleaning → Removing slag, rust, and buildup from furnaces, molds, and machinery.
- Oil & Gas → Pipeline cleaning, hydrostatic testing, and rig maintenance.
- Shipyards & Offshore → Heavy barnacle removal, deck sanitation, and hull blasting.
- Municipal Infrastructure → Graffiti removal, bridge cleaning, wastewater systems.
- Mining & Quarrying → Cleaning heavy equipment and processing facilities.
- Food & Beverage Processing → High-volume cleaning in USDA and FDA-regulated environments.
- Power Plants & Utilities → Pipe cleaning, cooling tower maintenance, and boiler descaling.
Service & Maintenance
Special Parts & Kits:
- AR645107 – Oil (SAE30, 1.07 gal) – $183.60
- AR3662430 – Grease Zerk for shaft (RTX/RTD Hyd Direct Drive) – $8.00
- AR2821330 – Valve Seat Back-Up Ring – $11.97
- AR770130 – Valve Seat O-Ring – $0.78
Repair Kits:
- AR42835 – Valves – $217.28
- AR42836 – Pistons Ø 20 – $361.97
- AR42837 – Pistons Ø 25 – $405.43
- AR42838 – Pistons Ø 30 – $409.65
- AR42839 – Pistons Ø 30 – $421.69
- AR46096 – Pistons Ø 40 – $459.52
- AR42840 – Oil Seals – $175.51
- AR42841 – Water Seals Ø 20 – $289.11
- AR42842 – Water Seals Ø 30 – $303.57
- AR42843 – Water Seals Ø 30 – $315.96
- AR46097 – Water Seals Ø 36 – $349.69
- AR42851 – Piston Guides Ø 20 – $148.64
- AR42852 – Piston Guides Ø 25 – $134.18
- AR42853 – Piston Guides Ø 30 – $135.52
- AR42854 – Piston Guides Ø 36 – $131.17
- AR46098 – Piston Guides Ø 40 – $147.26
By maintaining proper lubrication, seal replacement, and piston servicing, the RTX series can operate at full power for years in continuous industrial duty.
Benefits to Operators
- Massive Flow & Pressure Options → Up to 39.6 GPM and nearly 7,300 PSI.
- Unmatched Durability → Designed for non-stop, high-demand environments.
- Serviceable & Supported → With repair kits and parts available worldwide.
- Extreme Duty Engineering → Bronze connecting rods, oversized bearings, and nickel-plated brass heads.
- Industrial Integration Ready → Fits into custom rigs, skids, permanent systems, or trailer units.
Why Choose the RTX Series?
If the RF Series is an industrial workhorse, the RTX is the industrial giant. This pump family is designed for operators who cannot afford downtime and need maximum power in the field.
- Built for continuous heavy-duty use
- Engineered for high-pressure/high-flow extremes
- Supported with comprehensive parts and repair kits
- Ideal for hydro-demolition, oil & gas, shipyards, and municipalities
Conclusion
The AR RTX Series is the industrial flagship of the AR lineup. With the ability to deliver up to 40 GPM and nearly 7,300 PSI, this pump is the backbone of the most demanding cleaning and process systems worldwide.
If your business requires power, durability, and global service support, the RTX stands as a trusted choice for industrial leaders.
For additional industry standards and technical resources, visit: https://www.pumps.org/









