R+M ST-54 DOUBLE LANCE
Code: 2147

Product detailed description
The R+M ST-54 DOUBLE LANCE is a high-quality dual-tube wash lance designed for industrial and commercial cleaning systems requiring on-demand chemical application and pressure control flexibility. Operating at pressures up to 310 bar, the ST-54 offers efficient switching between high and low pressure modes, making it ideal for applications involving detergents, sanitizers, and rinsing—common in automotive, food processing, agriculture, and municipal sanitation.
The ST-54 features two parallel tubes with a manual adjustment knob, which allows the user to open or close the low-pressure outlet. The high-pressure outlet remains continuously active, typically fitted with a high-pressure nozzle for rinsing or blasting. When both outlets are open, the system runs in low pressure mode, which enables a Venturi injector upstream to automatically draw in chemical products.
By closing the low-pressure outlet, the lance instantly reverts to high pressure mode, eliminating the need to stop or change equipment. This makes the ST-54 a versatile and time-saving solution in operations that require frequent alternation between cleaning and chemical application.
Key Features:
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Max pressure: 310 bar
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Dual-tube lance for pressure control and chemical injection
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Manual knob for switching between low and high pressure modes
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Supports Venturi injector systems for chemical dosing
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Fixed high-pressure outlet; selectable low-pressure outlet
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Ideal for pressure washers with water + chemical delivery
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Suitable for automotive cleaning, food & beverage sanitation, agriculture, and industrial maintenance
Additional parameters
| Category: | GUNS, LANCES & BRUSHES |
|---|---|
| Max pressure (bar): | 310 |
| Max flow rate (l/min): | 40 |
| Lenght (MM): | 980 |
| Outlet: | 2 x 1/4" Npt F |
| Inlet: | G 1/4" M |
| Tube: | 2x 1/4" SST |
R+M Suttner: accessories for professional cleaning
R+M Suttner provides components and accessories for professional cleaning equipment. The portfolio covers high-pressure washing, vehicle cleaning and foam application, with products that connect the machine to the operator and the surface being cleaned. It is relevant to equipment assembly, maintenance and the adaptation of existing installations.
Product range and applications
The range includes spray guns, lances, nozzles, hoses, couplings and accessories for foam cleaning. Different product families address general pressure washing as well as specialised cleaning and hygiene tasks. Selecting coordinated components helps establish the required spray behaviour, reach and handling characteristics.
Selection and system integration
Check the pressure, flow and temperature limits of every part in the circuit, including hose assemblies and connectors. Material compatibility matters when detergents or disinfectants are used. Connection standards, nozzle sizing and the ergonomics of the gun and lance should be considered together for the intended working conditions.
Explore guns, lances and brushes or hoses and hose reels.

