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Liquid ring vacuum pumps of the series LEM (LEMR and LEME) are single-stage displacement pumps of uncomplicated and robust construction.

Liquid Ring Vacuum Pumps - LEMR (NA Design)

BRAND: SIHI

Liquid ring vacuum pumps of the series LEM (LEMR and LEME) are single-stage displacement pumps of uncomplicated and robust construction.

Product Highlights

Industries

  • General Industry

Industry Sectors

  • Food & Beverage
  • Other Industries

Standards

ANSI B16.5
NEMA MG 1-2016

Operating Parameters

  • Flows to 262 m³/h (154 cfm) 
  • Suction pressures to 33 mbara (25 Torr)
  • Temperatures to 100°C (212°F)
  • Service liquid max. admissible temperature 82°C (180°F)

Design Range

Size Range: From ANSI 3/4 in to 2 in
Pressure Class Range: 150 psig
Materials: Cast iron, 316 stainless steel

Features and Benefits

  • Non-polluting due to nearly isothermal compression
  • Oil-free, as no lubrication in the working chamber
  • Handling of nearly all gases and vapours
  • Entrained liquid can be handled
  • Easy maintenance and reliable operation
  • Low noise and nearly free from vibration
  • Wide choice of material, therefore applicable nearly everywhere
  • Protection against cavitation as standard
  • Incorporated dirt drain
  • Incorporated central drain
  • No metallic contact of the rotating parts

Configurations

  • Cast iron or 316 stainless steel materials
  • 1/60/120V (Up to 5 HP), 3/50/380V, 3/60/460V, 3/60/575V 
  • IE3 Motor Efficiency
  • TEFC, Explosion Proof (Division 1), Washdown
  • Motor Certified for UL, CSA, CE (Non-Explosion) 

Industries

  • General Industry

Industry Sectors

  • Food & Beverage
  • Other Industries

Standards

ANSI B16.5
NEMA MG 1-2016

Operating Parameters

  • Flows to 262 m³/h (154 cfm) 
  • Suction pressures to 33 mbara (25 Torr)
  • Temperatures to 100°C (212°F)
  • Service liquid max. admissible temperature 82°C (180°F)

Design Range

Size Range: From ANSI 3/4 in to 2 in
Pressure Class Range: 150 psig
Materials: Cast iron, 316 stainless steel

Features and Benefits

  • Non-polluting due to nearly isothermal compression
  • Oil-free, as no lubrication in the working chamber
  • Handling of nearly all gases and vapours
  • Entrained liquid can be handled
  • Easy maintenance and reliable operation
  • Low noise and nearly free from vibration
  • Wide choice of material, therefore applicable nearly everywhere
  • Protection against cavitation as standard
  • Incorporated dirt drain
  • Incorporated central drain
  • No metallic contact of the rotating parts

Configurations

  • Cast iron or 316 stainless steel materials
  • 1/60/120V (Up to 5 HP), 3/50/380V, 3/60/460V, 3/60/575V 
  • IE3 Motor Efficiency
  • TEFC, Explosion Proof (Division 1), Washdown
  • Motor Certified for UL, CSA, CE (Non-Explosion) 

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