Electric DEF Transfer Pump, Diaphragm, up to 9 GPM — 115V AC, 12V DC or 220V AC, Self-Priming Electric DEF Transfer Pump, Diaphragm, up to 9 GPM — 115V AC, 12V DC or 220V AC, Self-Priming GROZ USA Electric DEF Transfer Pump Available in 115V AC, 12V DC or 220V AC GROZ Electric DEF Transfer Pumps are diaphragm pumps designed for dispensing DEF, as well as urea, water, antifreeze, detergents and more. They have a lightweight, weatherproof polypropylene body that resists corrosion, with 3/4" hose barbs at the inlet and outlet. They are self-priming, have built-in thermal overload protection, and run on a 30 minutes ON / 30 minutes OFF duty cycle. Specifications by Model Spec 47500 (115V AC) 47501 (12V DC) 47502 (220V AC) Input voltage 115V AC, 60 Hz 12V DC 220V AC, 50 Hz Flow rate Up to 9 GPM (34 LPM) Up to 9 GPM (34 LPM) Up to 9 GPM (34 LPM) Motor 1/2 HP 1/4 HP 1/2 HP Amp draw 3 A 16 A 1.5 A RPM 3400 2900 2800 Power cord 2 m with US plug 2 m with alligator clamps 2 m Common Specifications Mechanism: Diaphragm, self-priming Duty cycle: 30 minutes ON / 30 minutes OFF Inlet / outlet: 3/4" hose barb Working temperature: 14°F to 122°F (-10°C to 50°C) Body: Weatherproof, corrosion-resistant polypropylene Protection: Built-in thermal overload Recommended use: DEF, urea, water, antifreeze, detergents
GROZ USA

Electric DEF Transfer Pump, Diaphragm, up to 9 GPM — 115V AC, 12V DC or 220V AC, Self-Priming

Code: 47500
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Electric DEF Transfer Pump, Diaphragm, up to 9 GPM — 115V AC, 12V DC or 220V AC, Self-Priming Electric DEF Transfer Pump, Diaphragm, up to 9 GPM — 115V AC, 12V DC or 220V AC, Self-Priming Electric DEF Transfer Pump, Diaphragm, up to 9 GPM — 115V AC, 12V DC or 220V AC, Self-Priming
Electric DEF Transfer Pump, Diaphragm, up to 9 GPM — 115V AC, 12V DC or 220V AC, Self-Priming
Electric DEF Transfer Pump, Diaphragm, up to 9 GPM — 115V AC, 12V DC or 220V AC, Self-Priming Electric DEF Transfer Pump, Diaphragm, up to 9 GPM — 115V AC, 12V DC or 220V AC, Self-Priming Electric DEF Transfer Pump, Diaphragm, up to 9 GPM — 115V AC, 12V DC or 220V AC, Self-Priming
$447.24 $447.24
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Electric DEF Transfer Pump

Available in 115V AC, 12V DC or 220V AC

GROZ Electric DEF Transfer Pumps are diaphragm pumps designed for dispensing DEF, as well as urea, water, antifreeze, detergents and more.

They have a lightweight, weatherproof polypropylene body that resists corrosion, with 3/4" hose barbs at the inlet and outlet. They are self-priming, have built-in thermal overload protection, and run on a 30 minutes ON / 30 minutes OFF duty cycle.

Specifications by Model

Spec 47500 (115V AC) 47501 (12V DC) 47502 (220V AC)
Input voltage 115V AC, 60 Hz 12V DC 220V AC, 50 Hz
Flow rate Up to 9 GPM (34 LPM) Up to 9 GPM (34 LPM) Up to 9 GPM (34 LPM)
Motor 1/2 HP 1/4 HP 1/2 HP
Amp draw 3 A 16 A 1.5 A
RPM 3400 2900 2800
Power cord 2 m with US plug 2 m with alligator clamps 2 m

Common Specifications

  • Mechanism: Diaphragm, self-priming
  • Duty cycle: 30 minutes ON / 30 minutes OFF
  • Inlet / outlet: 3/4" hose barb
  • Working temperature: 14°F to 122°F (-10°C to 50°C)
  • Body: Weatherproof, corrosion-resistant polypropylene
  • Protection: Built-in thermal overload
  • Recommended use: DEF, urea, water, antifreeze, detergents

GROZ 47500 115V AC electric DEF pump specifications: 9 GPM, 1/2 HP, 3 amp, diaphragm, 14 to 122 F working temperature

GROZ 47501 12V DC electric DEF pump specifications: 9 GPM, 1/4 HP, 16 amp, diaphragm, alligator clamps

GROZ 47502 220V AC electric DEF pump specifications: 9 GPM, 1/2 HP, 1.5 amp, diaphragm

Electric DEF Transfer Pump

Available in 115V AC, 12V DC or 220V AC

GROZ Electric DEF Transfer Pumps are diaphragm pumps designed for dispensing DEF, as well as urea, water, antifreeze, detergents and more.

They have a lightweight, weatherproof polypropylene body that resists corrosion, with 3/4" hose barbs at the inlet and outlet. They are self-priming, have built-in thermal overload protection, and run on a 30 minutes ON / 30 minutes OFF duty cycle.

Specifications by Model

Spec 47500 (115V AC) 47501 (12V DC) 47502 (220V AC)
Input voltage 115V AC, 60 Hz 12V DC 220V AC, 50 Hz
Flow rate Up to 9 GPM (34 LPM) Up to 9 GPM (34 LPM) Up to 9 GPM (34 LPM)
Motor 1/2 HP 1/4 HP 1/2 HP
Amp draw 3 A 16 A 1.5 A
RPM 3400 2900 2800
Power cord 2 m with US plug 2 m with alligator clamps 2 m

Common Specifications

  • Mechanism: Diaphragm, self-priming
  • Duty cycle: 30 minutes ON / 30 minutes OFF
  • Inlet / outlet: 3/4" hose barb
  • Working temperature: 14°F to 122°F (-10°C to 50°C)
  • Body: Weatherproof, corrosion-resistant polypropylene
  • Protection: Built-in thermal overload
  • Recommended use: DEF, urea, water, antifreeze, detergents

GROZ 47500 115V AC electric DEF pump specifications: 9 GPM, 1/2 HP, 3 amp, diaphragm, 14 to 122 F working temperature

GROZ 47501 12V DC electric DEF pump specifications: 9 GPM, 1/4 HP, 16 amp, diaphragm, alligator clamps

GROZ 47502 220V AC electric DEF pump specifications: 9 GPM, 1/2 HP, 1.5 amp, diaphragm

Return Policy


30-Day Satisfaction Guarantee
Return Policy, Limited Warranty and Limitation of Liability
If you are not satisfied for any reason products may be returned within 30 days of shipment for a full credit or exchange (provided the product is undamaged). Return documentation should clearly specify credit or exchange. Returned items must be in the original packaging. All returns must include a return authorization (RA) number that can be obtained by contacting Groz USA Customer Service Department at 1-888-685-2916. Our customer service hours are Monday through Friday from 8:00 a.m. to 5:00 p.m. (CST). Include a copy of the original order confirmation or packing slip with your RA paperwork as proof of purchase. Returns received without a RA number may be assessed a 15% restocking (processing) fee that will be deducted from any credit due.

Shipping Policy


No shipping and handling are charged to customers for standard ground delivery on orders of $75 or more before tax. Shipping Policy Exceptions: Not all products qualify for the above Shipping Policy. Additionally, standard shipping rates will apply for all orders to Alaska and Hawaii. Any charges incurred for hazardous materials or other special handling by the carrier must be paid by the customer. If you have any questions, please call our customer service department at 1-888-685-2916

Frequently Asked Questions

What fluids can the GROZ electric DEF pump transfer?
It is a diaphragm pump designed for DEF, and also handles urea, water, antifreeze and detergents. The polypropylene body is weatherproof and corrosion resistant.
How do the 115V, 12V and 220V DEF pumps compare?
All flow up to 9 GPM (34 LPM) with 3/4 in. hose barbs and a 30 minutes on / 30 minutes off duty cycle. 47500: 115V AC 60 Hz, 1/2 HP, 3 A, 2 m cord with US plug. 47501: 12V DC, 1/4 HP, 16 A, 2 m cable with alligator clamps. 47502: 220V AC 50 Hz, 1/2 HP, 1.5 A.
Can I use the DEF pump in cold weather?
The rated working temperature is 14°F to 122°F (-10°C to 50°C). It is self-priming and has built-in thermal overload protection.
Where is this made?
GROZ products are manufactured in India by GROZ Engineering Tools, a tool manufacturer founded in 1976 with ISO 9001 certified facilities. GROZ USA, based in Wood Dale, Illinois, supports customers across North America.
Can I return it if it's not right for me?
Yes. Undamaged products in their original packaging can be returned within 30 days of shipment for a full credit or exchange. Call (888) 685-2916 first to get a Return Authorization (RA) number, and include a copy of your order confirmation or packing slip.