

Pumps
BADU® Block & Normblock
(40, 50 & 60 HP)
At the highest end of the scale, our cast iron BADU Block and Normblock pumps push up to 3000 GPM. Now a stocked item, we’ve dramatically reduced our lead times on these largest of pumps.
Features
- Superior slow (1750 rpm) running design reduces vibrations resulting in quiet operation.
- Heavy duty energy efficient totally enclosed fan cooled (TEFC) motor, Class F insulation, protection class IP 55. Sealed ball bearings need no lubrication.
- Shaft coupling allows motor to be replaced without replacing the mechanical seal.
- A high wear and rugged Carbon/SiC – EPDM mechanical seal allows for a long life and long maintenance intervals. SiC/SiC seals available upon request.
- Impellers are made of Bronze and individually balanced for optimum performance.
- Stainless steel shaft with 316 stainless steel protective shaft sleeve.
- The pump is ceramically coated
- Every pump is tested to factory & customer’s specifications, with comprehensive individualized test results.
Support
Frequently Asked Questions
Quick answers about Speck aquaculture pumps, filters, VFDs, and how to get the right system for your facility.
What is the Speck BADU® Block & Normblock (40, 50 & 60 HP) used for?
The Speck BADU® Block & Normblock (40, 50 & 60 HP) is part of the Speck Aquaculture Pumps lineup for commercial and industrial water circulation and life-support systems in hatcheries, aquariums, research centers, and aquatic habitats.
Where can I download Speck BADU® Block & Normblock (40, 50 & 60 HP) documentation?
Product flyers, manuals, and related documents for the Speck BADU® Block & Normblock (40, 50 & 60 HP) are linked on this product page when available. For additional files or sizing help, contact Speck Aquaculture at (800) 223-8538 or info.usa@speck-pumps.com.
How do I request pricing or technical support?
Use the Contact page at speckaquaculture.com/contact/, call (800) 223-8538 in the US or (904) 739-2626 outside the US, or email info.usa@speck-pumps.com with your application details.