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Drum pump RE-SS Ex for complete drum drainage

Lutz Drum and Container Pumps
Drum pump RE-SS Ex for complete drum drainage
Pump tube RE-SS Ex
with motor ME II 3

Liquid examples:
Gasoline, solvents, alcohols, amines, benzene, toluene, xylene, perfume oils, paints and lacquers, etc.

 

Features:

  • Suitable for highly inflammable liquids and for use in hazardous areas
  • Optimized drum drainage with a residual quantity of approx. 0,1 litres only
  • Optional with electric or air driven motors
  • No grease fillings
  • Explosion-proof in compliance with ATEX Directive 94/9/EC, category 1/2

 

re open re closed

 

Sealing system:
Mechanical seal (MS

 

Type of impeller:
Radial-flow impeller (L) for high delivery head

 

Immersion length:
700, 1000 and 1200 mm available from stock
(Special lengths 200-2500 mm on request)

Benefit:

  • No problematic tipping for emptying of remaining residual liquid
  • Maximum product utilisation at reduced drum cleaning and waste disposal costs
  • No leakage at inclined position or removal of the pump tube 
  • Lube-free pump tube, thus no contamination of the liquid

Motor ME II 3 / ME II 5 / ME II 7 / ME II 8 Ex

ME IIExplosion-proof universal motor with double wall housing suitable for pumping aqueous to light viscous, hazardous and easily inflammable liquids. Complies to ATEX Directive 94/9/EC

  • Explosion-proof according to II 2 G Ex de IIC T5 or T6
  • Low voltage release by default
  • Two protection classes (I and II) = highest safety standards
  • 230V/50Hz, 110-120V/50-60Hz, 42V, 24V, optionally with 460, 580, 795 and 930 W, protection class IP 54

Motor MD-1 / MD-2 / MD-3 Ex

MD

Compact compressed air motor for handling thin-bodied, aggressive, slightly viscous and easily inflammable liquids. Complies to ATEX Directive 94/9/EC

  • Explosion-proof according to Ex II 2G
  • Overload-proof
  • Optionally with (MD-2) / without (MD-1) manual operation
  • Motor MD-3 with ex-proof enclosure
  • Delivery flow is easy to control
  • 400 W at 6 bar operating pressure operating range from 3 to 6 bar

Materials RE-SS MS Ex
Category:  1/2 
Housing: Stainless steel (1.4571)
Seals: Viton® (FEP coated)
Mechanical seal:   Carbon, Ceramic, PTFE, HC-4 (2.4610), SS (1.4571)
Bearing:   pure Carbon
Drive shaft:   Stainless steel (1.4571)
Impeller:  ETFE
Type of impeller:   Radial-flow (L) 
Nominal diameter: 41 mm
Temperature of medium:  up to 100 °C 
Hose connection:   G 1 1/4 male 
Length: 700 / 1000 / 1200 mm 
   
Operating data Radial-flow (L)
Delivery rate:* up to 78 l/min 
Delivery head:* up to 22 mWc 
Viscosity:** up to 950 mPas 

* determined with water at 20°C
** determined with oil

RE SS Ex

Fig. 1: Pump tube RE-SS Ex with motor ME II 3

 

RE open

RE closed

Sealing cap is open-
the liquid is pumped out

Sealing cap is closed-
prevents a return flow when pump is removed

Fig. 2: Principle of complete drum drainage RE

 

 

RE application

Fig. 3: Pump tube RE-SS Ex in practical use

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More Information:

Link:
http://www.lutz-pumpen.com/desktopdefault.aspx/tabid-137/77_read-31/