NRD Series - Direct Drive Pumps

 

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Max. Discharge Capacity: up to 23.5 LPM
Direct Drive Technology Explained

RD Direct Drive Pumps

Our NRD series design features small canned motor centrifugal pumps powered by brushless DC motors. They
are incredibly compact, lightweight and quiet. A variety of features, including a seal-less design to prevent
leakage, enable the pumps to meet a full spectrum of user needs, with emphasis on ease of installation, operation
and maintenance.

Instruction Manual
Catalog

     
Features
 
  • Eliminate maintenance costs - Superior engineering combined with built-in safety, NRD is
    designed to last the life of your system; no service calls or parts kits required.

  • Ease of integration - BLDC motors with integral driver/controller simplifies wiring and UL
    regulatory compliance. NRD’s multiple mounting configurations, make it easy to find a home for
    this pump.

  • Precision temperature control - NRD’s unique dual bearing system reduces heat generation and
    helps your system maintain temperature accuracy.

  • Reduce system size - NRD’s canned motor design offers the most compact package available.

  • Extend system life - Manufactured under strict ISO 9001/14001 quality standards and assembled
    with the most chemically-inert materials, NRD pump life will typically exceed 25K hours.

  • Reduce system noise - With documented sound levels at 40 dB or lower, NRD allows for whisperquiet
    operation.
 
Specifications
Model CONNECTIONS
MAX. CAPACITY MAX HEAD SPECIFIC GRAVITY WEIGHT
IN OUT
NRD-05 14 mm 8 mm 1.3 GPM
(5.1 LPM)
13.4 FT
(4.1 m)
1.07

0.88 LB
(0.4 kg)

R3/8 R1/8
3/8 NPT 1/8 NPT
NRD-08 14 mm 8 mm 2.1 GPM
(7.9 LPM)
37.7 FT
(11.5 m)
1.07 0.88 LB
(0.4 kg)
R3/8 R1/8
3/8 NPT 1/8 NPT
NRD-12 18 mm 18 mm 3.6 GPM
(13.6 LPM)
24.3 FT
(7.4 m)
1.07 0.9 LB
(0.4 kg)
R3/8 R3/8
3/8 NPT 3/8 NPT
NRD-20 21 mm 17 mm 5.1 GPM
(19.5 LPM)
27.8 FT
(8.5 m)
1.0 3.3 LB
(1.2 kg)
R1/2 R3/8
1/2 NPT 3/8 NPT
NRD-30 21 mm 17 mm 6.2 GPM
(23.5 LPM)
36.1 FT
(11 m)
1.0 3.3 LB
(1.2 kg)
R1/2 R3/8
1/2 NPT 3/8 NPT