Nuclear 
Desalination 
Design Features of Hayward Tyler End Suction Pump Model
The N3 is an end suction, vertically split, single-stage pump. It has a back pull out design, with foot or centerline mounting arrangement, with a closed or semi-open impeller. It has a cantilever shaft/bearing arrangement designed for low stress/deflection and high bearing life, and is specifically designed for nuclear auxiliary and radwaste systems.
- Back pull out assembly for ease of maintenance
- Closed or semi-open impeller designs
- Heavy duty radial and thrust bearings
- Multiple single or mechanical seal options
- Fabricated steel baseplate that can be seismically qualified
Codes & Specifications
Operating Data
| US | SI | |
|---|---|---|
| Flow Range | Up to 3,000 USgpm | 680 m3/hr |
| Total Head | Up to 500 ft | 150 m |
| Speed | 1500-3600 rpm | 1500-3600 rpm |
Codes and Compliances
- ASME Section VIII and III including stamp (N, NS, NPT)
- Nuclear Safety Related or Non-Safety related
- Pressure Equipment Directive (PED)
- 10CFR21 and 10CFR50
- ISO 9001
- NQA-1
- RCC-M and RCC-E
- CAN/CSA-N285.0
- Other international codes as required.
Hydraulic Range
Applications
Hayward Tyler End Suction Pumps are ideal for the following applications:
Safeguard Pumps
ASME Section III Class 2
- Seal water injection pumps
- Decay heat pumps (low pressure injection)
- Reactor spray pumps
- Class 2 pumps for any other service involving low NPSH or thermal shock applications
Auxiliary and Service Pumps
ASME Section III Class 3
- Spent fuel pumps
- Borated water pumps
- Component cooling pumps
- Rad waste pumps
- Any other Class 3 or non-code pump
Documents
Download our brochure to read more about all Hayward Tyler End Suction Pumps:
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Sectional Arrangement
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Photo Gallery
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Service & Support
We take great pride in supporting our clients across the globe with timely service. We cover all aspects of support that might be needed during the lifecycle of your Hayward Tyler pump and/or motor.
We provide:
24/7/365 Technical Support, Engineering, Spare Parts, Repairs, and Training.
