By Speck Pumps
Model # NB715-1025F-000
Speck Normblock Multi Series 25 HP Commercial Pool Pump
Model # NB715-1025F-000
Alternate Part # SPUNB7151025F000
Heavy-Duty Performance with Superior Corrosion Resistance
The Speck Normblock Multi 25 HP is engineered for unmatched durability, high performance, and quiet operation in the most demanding commercial environments. Built from high-performance THK plastic that resists corrosion without coatings, this pump is ideal for saltwater systems, aquatic centers, large-scale pools, water parks, fountains, and aquaculture facilities.
Key Features
✅ Corrosion-Proof THK Plastic Housing – Built to withstand harsh chemicals and elevated salt concentrations.
✅ 1750 RPM Slow-Run Motor – Quieter operation, less vibration, and extended lifespan.
✅ Energy-Efficient TEFC Motor – Class F insulation, IP55 rated, maintenance-free sealed bearings.
✅ Stainless Steel Shaft Extension – Durable and corrosion-resistant.
✅ Service-Friendly Design – Shaft coupling allows motor replacement without disturbing the seal.
✅ Durable Mechanical Seal – Carbon/SIC–EPDM standard; special application seals available.
✅ Optional All-Plastic Strainer Tank – For horizontal flooded suction applications.
✅ Fully Factory Tested – Meets strict factory and customer specifications before shipment.
Specifications
Horsepower: 25 HP
Motor Speed: 1750 RPM
Voltage: 208-230V / 460V, 3-Phase
Motor Enclosure: TEFC, IP55 Rated
Housing Material: High-Performance THK Plastic
Seal Type: Carbon/SIC – EPDM
Suction Port: 6" ANSI Flange (sold separately)
Discharge Port: 4" ANSI Flange (sold separately)
Certifications: NSF 50
Ideal Applications
Commercial pools & spas
High-rate sand filtration systems
Water parks & fountains
Aquaculture & fisheries
Saltwater environments with elevated concentrations
⚠ Important: Installation must be performed by a qualified technician to maintain warranty coverage.
