Lutz B70V-SR Progressive Cavity Drum Pump
for Viscous Liquids


Lutz, Progressive Cavity Pump, B70V-SR, 12.1, 25.1The B70V-SR is suitable for aqueous to highly-viscous substances with or without fibrous or solid matters. For applications in the food, pharmaceutical and cosmetics industry, no special shaft joint is needed. The pump is either operated with Lutz universal motors 110-120V AC or with compressed air motors.

Liquid examples:
Chemical industry:
acids, lyes, sludge, viscous pastes, dispersions, adhesives, etc.
Cosmetics industry:
creams, soaps, toothpaste, shampoos and raw materials for soaps.
Confectionery industry:
honey, syrups and preserves.
Paint and lacquer factories:
paints, lacquers and pastes
Food industry:
milk, whey, cheese, spread and ketchup.
Mineral oil industry:
high-viscosity oils and fluid greases

Features:

  • For shear sensitive and sticky liquids from 1- 30.000 cps (1- 30.000 mPas)

  • Positive displacement pump with planetary gear according to eccentric screw principle

  • Suitable for all Lutz universal motors and compressed air motors

  • Easy detachable pump tube

  • Explosion-proof version available

Benefit

  • Smooth flow

  • Constant volumetric flow

  • Quiet operation

  • Easy handling

  • Easy to clean

  • Minimum wear

Sealing system:
Mechanical seal (MS) or packing gland (St)

Drive shaft :
Torsion shaft (TS) or universal joint shaft (UJ)

Immersion length:
39" (1000 mm)

Lutz, Progressive Cavity Pump, B70V-SR, 12.1, 25.1B70V-SR (Ex) pump tubes are "Zone 0" approved in combination with the original Lutz motors ME I 6 Silver Star (Ex) / MD-1 (Ex) / MD-2 (Ex) in accordance with standards for use in hazardous locations.

Technical Data

B70V-SR 12.1 B70V-SR 25.1
Housing: Stainless steel (316) Stainless steel (316)
Seals: Viton® Viton®
Mechanical seal: Carbon/SS, Viton®
or
SiC/SiC, Viton®
Carbon/SS, Viton®
or
SiC/SiC, Viton®
Packing gland: PTFE soft packing, safe for use with foodstuffs PTFE soft packing, safe for use with foodstuffs
Drive shaft: Stainless steel (316) Stainless steel (316)
Rotor: Stainless steel (316) Stainless steel (316)
Stator: PTFE NBR light, Viton®, PTFE
Nominal diameter: 2.12 in
54 mm
2.12 in
54 mm
Temperature of medium: up to 284 °F (PTFE)**
up to 140 °C (PTFE)**
up to 176 °F (NBR
up to 80 °C (NBR)

up to 284 °F (Viton®)
up to 140 °C (Viton®)

up to 284 °F (PTFE)**
up to 140 °C (PTFE)**
Hose connection: 1 1/2" male BSP
options:
1 1/2" NPTF adaptor
or Tri Clamp
1 1/2" male BSP
options:
1 1/2" NPTF adaptor
or Tri Clamp
Length:*** 39"
1000 mm
39"
1000 mm

Operating data

B70V-SR 12.1 B70V-SR 25.1
Delivery rate:* up to 3.1 GPM
up to 12 l/min
up to 6.6 GPM
up to 25 l/min
Delivery head:* up to 200 ft.
up to 6 bar
up to 260 ft.
up to 8 bar
Viscosity: 1 - 30.000 cps
1 - 30.000 mPas
1 - 30.000 cps
1 - 30.000 mPas

Motors

Motor B 36 / MI 4
Motor B 36-SC / MI 4 E

Lutz, Progressive Cavity Pump, B70V-SR, 12.1, 25.1

Light, easily handled, high-performance motor, suitable for almost all types of thin-bodied, slightly viscous, aggressive and non-flammable liquids.

  • Light and convenient
  • Optionally with infinitely variable speed controller for a controlled flow rate
  • Internally ventilated
  • 110-120 V / 60Hz,
    640 W / 0.85 HP
  • Open drip proof in accordance with protection class IP 24, double insulated, 16' (5 m) cord and plug

Lutz, Progressive Cavity Pump, B70V-SR, 12.1, 25.1


Motor B 28

Lutz, Progressive Cavity Pump, B70V-SR, 12.1, 25.1

Light, easily handled, high-performance motor, suitable for almost all types of thin-bodied, slightly viscous, aggressive and non-flammable liquids.

  • Light and convenient
  • Internally ventilated
  • 110-120 V / 60Hz,
    800 W / 1.07 HP
  • Open drip proof, double insulated, 16' (5 m) cord and plug

Motor B 55-T-5 / MA II 5
Motor B 55-T-7 / MA II 7

Lutz, Progressive Cavity Pump, B70V-SR, 12.1, 25.1

Light, easily handled, high-performance motor, suitable for almost all types of thin-bodied, slightly viscous, aggressive and non-flammable liquids. For very aggressive atmospheres an acid-proof motor is available.

  • Robust and powerful
  • Double wall housing protects inner parts from corrosion
  • Externally ventilated
  • 110-120 V / 60Hz,
    510 W / 0.68 HP (B 55-T-5)
    700 W / 0.93 HP (B 55-T-7)
  • TEFC splash-proof in accordance with protection class IP 54, double insulation with protective ground connection, 16' (5 m) cord and plug

Lutz, Progressive Cavity Pump, B70V-SR, 12.1, 25.1


Motor ME I 6 (Ex) Silver Star

Lutz, Progressive Cavity Pump, B70V-SR, 12.1, 25.1

Lutz, Progressive Cavity Pump, B70V-SR, 12.1, 25.1

A light, easily handled, explosion proof motor, suitable almost all types of thin-bodied, slightly viscous, flammable liquids.

  • Extremely rigid aluminium casing, robust high-power motor
  • Electronic speed control to constantly ensure the right flow rate
  • Separate ON/OFF buttons with low voltage release for safety and ease of handling
  • 120 V / 60Hz
    640 W / 0.85 HP
  • Splash-proof in accordance with protection class IP 54, 16' (5 m) cord, optionally with remote operating kit.

Lutz, Progressive Cavity Pump, B70V-SR, 12.1, 25.1


Motor MD-1 / MD-2

Lutz, Progressive Cavity Pump, B70V-SR, 12.1, 25.1

Compact compressed air motor for handling neutral and aggressive liquids.

  • Overload-proof
  • Optionally with (MD-2) / without (MD-1) manual operation
  • Delivery flow is easy to control
  • 400 W / 0.54 HP at 87 PSI (6 bar) operating pressure, air consumption 32 CFM (0,88 Nm3/min.)

Motor 4/GT

Lutz, Progressive Cavity Pump, B70V-SR, 12.1, 25.1

Light, easily handled compressed air motor for handling neutral and aggressive liquids.

  • Overload-proof
  • Delivery flow is easy to control
  • 220 W / 0.3 HP at 87 PSI (6 bar) operating pressure, air consumption 14 CFM (0,38 Nm3/min.)

Motor MA II 3-12V

Lutz, Progressive Cavity Pump, B70V-SR, 12.1, 25.1

Light, easily handled, high-performance motor, suitable for almost all types of thin-bodied, slightly viscous, aggressive and non-flammable liquids.

  • Robust and powerfull
  • Double wall housing protects inner parts from corrosion
  • Externally ventilated
  • 12 V DC,
    260 W / 0.35 HP
  • TEFC splash-proof in accordance with protection class IP 54, double insulation with protective ground connection, 10' (3 m) cord with alligator clips


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