Description
Wilo-NL – Base Mount End Suction Pumps
The Wilo-NL Series consists of base-mounted, end-suction centrifugal pumps engineered for efficient fluid handling in commercial, industrial, and municipal applications. With rugged cast-iron construction, bronze-fitted internals, and reliable mechanical seals, these pumps are designed for long-term durability and optimized hydraulic performance. The NL Series supports a wide range of flow and head requirements, making it ideal for HVAC systems, pressure boosting, water transfer, and general pumping applications.
Model Designation
The Wilo-NL model code is structured as follows:
- 2½ – Suction Size
- 1½ – Discharge Size
- 6 – Maximum Impeller Diameter
Key Features
- Heavy-duty cast-iron construction for long service life
- Standard mechanical seal with bronze-fitted wet end components
- Available as pump-end-only or complete packages with base, coupling, and guard
- Optimized hydraulic design for high efficiency
- Designed for commercial HVAC, industrial circulation, and water transfer systems
- Commercial HVAC chilled water and heating loops
- Industrial water circulation and cooling systems
- Booster pumping and water transfer
- Municipal water distribution
- General purpose pumping in buildings and industrial facilities
Applications
Specifications and pricing are based on manufacturer-provided product data.
NOTE: We will contact you during order fulfilment to discuss shipping and handling costs for products weighing more than 150 pounds. These costs will be billed separately.