Inpro RL / ZW Methanol Transfer Units

RL hydraulic driving unit for ring transfer system, in double pump version, special version for methanol, in safety steel cabinet

• 2 gear pumps with pressure relief valve and magnetic hermetic couplings, self aspirating, ATEX protection (EX 11 z GDcX(1))
• 2 triphase motors 230/400-Volt, ATEX protection (EX 11 2GEExe 11 T4 IP55(1))
• 2 anti return valves with mounted Cu-pipes
• 5 quick shutoff valves
• Filter with sintered bronze sieve and brass filter cup
• Vacuum gauge, manometer 6,5 bar
• Overpressure valve
• Pressure switch for protection against dry run or pipe failure controlled through relay, ATEX protection (EX 11 2 GD EEX de 11C T6 IP65(1))
• Connections (suction, pressure, overpressure): 1/2” inside thread
• Protection type: IP54
• All parts are assembled in a protection cabinet of approx 800 x 800 x 300 mm

ATEX certifications for the single components are supplied with the unit.

Electrical-control cabinet, scope of delivery

Automatic alternating switch with internal timer for double ring pump system, consisting of:

• 2 pcs. motor protect switches
• Start-up button
• Operating lamp
• Malfunction warning lamp
• Alternative operation with pump 1 and pump 2 with timer, duration of run adjustable for each pump
• Time relay for bridging pressure drop
• Transistor relay
• Automatic breakdown switching over in case of malfunction (indication with warning light)
• Automatic pump alternation in case of an actuating motor protect switch
• Optional manual alternation from pump 1 to pump 2

Download Inpro RL ZW - Datasheet PDF

Download Inpro RL ZW - Manual PDF