+49 (0) 40 – 53 79 89 – 22 24 / 7 Emergency Service info@woellmarine.com Worldwide Service · 365 Days Approved Service Provider TradeNet 235484
WoellMarine
Gas Detectors Gas Suction Pump RP-3R(S)

Riken Keiki Gas Suction Pump Unit RP-3R(S) for GX-3R and GX-3R Pro

Attachable suction pump for the GX-3R and GX-3R Pro — enables active sampling in confined spaces, tanks and hard-to-reach areas.

Riken Keiki Gas Suction Pump Unit RP-3R(S) for GX-3R and GX-3R Pro

Riken Keiki

Gas Suction Pump Unit RP-3R(S) for GX-3R and GX-3R Pro

The RP-3R(S) Gas Suction Pump Unit is designed to extend the capabilities of the GX-3R by enabling active gas sampling. It allows accurate measurements in confined spaces, tanks and remote locations where diffusion alone is not sufficient.

Compact, lightweight and easy to attach, the unit ensures safe and efficient gas detection in marine, offshore and industrial environments. With consistent flow performance, long battery life and built-in safety alerts, it delivers dependable operation under demanding conditions.

Specifications

Sampling method
Suction type
Type of alarm
Low flow alarm / low battery voltage alarm
Explosion protected construction
Intrinsic safety
Explosion proof class
IECEx: Ex ia IIC T4/T3 Ga · ATEX: II1G Ex ia IIC T4/T3 Ga
Approvals
Japan Ex, ATEX, IECEx
Power source
AA alkaline battery (×1)
Continuous operation
High mode: approx. 10 h · Low mode: approx. 16 h (at 25 °C, new battery)
Dimensions
Approx. 93 (W) × 95 (H) × 29 (D) mm [RP-3R(S)] · 94 × 95 × 29 mm [RP-3R(Pro/S)]
Weight
Approx. 130 g
Operating temperature range
-20 °C to +50 °C (no sudden changes)
Operating humidity range
0 to 95 % RH (no condensation)

Other Gas Detectors

Request Your Service Now

Fast, class-compliant quotes — worldwide. Reach us by phone or e-mail 24/7.