ULVAC LS120A-L dry screw vacuum pump with purge, 120 m³/h, water vapour up to 1.5 kg/h

ULVAC LS120A-L is the purged version of the LS120A dry screw pump for pumping water vapour and volatile liquids and for vacuum drying. Pumping speed 120 m³/h, purge gas flow 0–50 SLM, water vapour tolerance up to 1.5 kg/h with purge gas.

Power consumption at ultimate pressure 2.0 kW, noise 61 dB(A), weight 142 kg. Inlet KF50 (horizontal) or VG50 (vertical), outlet KF40, water cooling. FFKM seals are available for the L type. Three-phase supply: AC 200–240 V or AC 380–480 V, 50/60 Hz.

Options: MBP inlet flange adaptor, package exhaust port, earthquake-proof bracket, LR compatible unit (inlet, remote), purge gas valve.

Key features:

• Gas purge 0–50 SLM
• Water vapour tolerance up to 1.5 kg/h
• No oil in the pumping chamber
• FFKM seals optional
• For drying, freeze drying, ashing

Specifications:

• Pumping speed: 120 m³/h
• Ultimate pressure: ≤ 0.6 Pa
• Purge gas: 0–50 SLM
• Water vapour tolerance: 1.5 kg/h (with purge)
• Power consumption at ultimate pressure: 2.0 kW (reference)
• Power supply: 3 phase, 50/60 Hz: AC 200–240 V or AC 380–480 V
• Cooling water: > 2.0 L/min
• Noise: 61 dB(A)
• Inlet: KF50 / VG50
• Outlet: KF40
• Dimensions (W×D×H): 311×639×307 mm
• Weight: 142 kg
• Standards: CE, cTUVus

Application: Vacuum drying, freeze drying, ashing, light industrial processes with vapours.

Scope of supply: Instruction manual (CD-R), power connector, waterproof cable clamp, remote connector, guard for power connector.

Before ordering: Before ordering, specify the composition of pumped vapours and gases, required purge flow, seal material (standard or FFKM) and supply voltage class.