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Product Summary

Pentair D Series Comm Cast Iron Pump Med Head 3HP 230v Single Phase by Pentair Pool Products
The Pentair D Series 3 HP Single Phase pump is a self-priming, high performance pump for semi-commercial and commercial pools and spas.
Sale Price: $2,099.99 Show More

Frequently Purchased Together

Total Price for 3 items $2,169.93

Product Details

Pentair D Series Comm Cast Iron Pump Med Head 3HP 230v Single Phase

A self-priming, high performance pump for semi-commercial and commercial swimming pools and spas.

Pentair D Series pumps are especially designed for commercial and public swimming pools and spas, aquatic facilities, water parks and fountain applications where high performance and self-priming characteristics are desired. These centrifugal pumps are available in high head and medium head models with motors from 3-5 HP to provide a complete range of performance characteristics. Motors are open drip-proof, continuous duty rated at 3450 RPM.

Pentair D Series Commercial Pump Features:

  • Back pull-out design allows entire motor to be removed for servicing impeller, seal or motor without disturbing plumbing
  • Suitable for outdoor installation
  • Precision cast and machined bronze impeller is dynamically balanced for long seal life and quiet operation

Pentair D Series Commercial Pump Materials and Design:

Pump Body

  • Suction port: 2", 2 1/2", or 3" on centerline
  • Discharge port: 1 1/2", 2" or 2 1/2" on centerline
  • Winterizing drain port: 1/4" NPT
  • Material: Close-grained grey iron
  • Impeller: Silicon brass material; closed, non-overloading design
  • Shaft Seal: Self-flushing, mechanical John Crane Type 2
  • Ceramic and carbon seal faces
  • Stainless steel, brass and Buna N spring bellows

Motor Specifications

  • Motor Frame Size: NEMA Listed with JM construction
  • Shaft: Carbon steel inside a 300 Series stainless steel sealed removable shaft sleeve
  • Design: 3 to 5 HP, 3450 RPM, open drip-proof (unless otherwise specified), continuous duty rated
  • Bearings: Permanently sealed ball type, pre-lubricated
  • Thermal Overload Protection for single-phase motors: automatic reset
  • Thermal Overload Protection for three-phase motors: external thermal protection required

Maximum Limits:

  • Liquid temperature: 200° F
  • Ambient air temperature: 104° F
  • Pressure: 75 psi
  • pH Range: 4.0-9.0

Product Specifications

Pentair Pool Products Item DMH-171 Documentation and Manuals

Pentair Pool Products Item DMH-171 Suggested Applications

  • All Concrete Pools
  • All Plaster Pools Including Colored, Stone, Glass, & Pebble
  • All Painted Pools
  • All Inground Vinyl Liner Swimming Pools
  • All Aboveground Swimming Pools

Shipping Rates

Orders Under $50 $5.00
Orders Over $50 FREE
3-Day Premium add $50.00
2-Day Premium add $65.00

Shipping Policies:

  • We only ship orders to the 48 contiguous United States.
  • Chemicals, pool paint, and some oversized items, will only ship via ground service.
  • Items shipped via Freight Service, such as pool heaters, will only ship via ground service.
  • All orders shipping to Maryland will incur a 6% sales tax charge.
  • Some items, including hazmat, may require a Direct Signature upon delivery.
  • Shipments must be inspected by customer prior to signing delivery receipt.
  • Orders containing small and light-weight items may ship via FedEx SmartPost or USPS.

Order Returns

You may return an item sold to you by up to 30 days after purchase. The product must be in good condition, unused, in original packaging, and must have all parts, accessories and paperwork; returns without these requirements and/or guidelines will not be accepted.

If a delivery attempt is unsuccessful on order requiring a direct signature, a 15% - 25% re-stock fee may be applied should the order be returned to by the carrier.

Any claims to missing parts, items or damaged goods for any orders must be made within 15 days of delivery date. We are not able to credit your shipping and handling fees if the wrong product was ordered due to customer error. However, if you received the wrong products due to an error on our behalf, we will pay for the return services fees and you will receive a full refund or exchange.

To return an item to, please call 800-4MY-POOL to get a Return Merchandise Authorization number (RMA) and return instructions. Any items returned without an RMA number will be refused. We will process your refund upon receipt of the returned product.

Products that cannot be returned:

  • Pool Chemicals
  • Special Orders
  • Pool Liners
  • Pool Paint

Products that may incur a re-stock fee of 15% - 25%:

  • Pool Cleaners *
  • Pool Heaters *
  • Pool Pumps *
  • Pool Filters *
  • Pool Lights & Fixtures *
  • Pool Ladders & Rails *
  • Pool Slides *
  • Pool Chlorinators *
  • Custom Manufactured Safety Covers
  • Pool & Spa Electronics or Controls *
  • In-Stock Safety Covers
  • Pool Covers that are Ordered and for the Incorrect Pool Size
  • Spa Cover Lifters *
  • Umbrellas & Umbrella Stands, and Hammocks *

* These products must not have been used, installed, or attempted to have been installed. All products must include original paperwork, parts & accessories, and everything accompanied with the product.

Concealed damage on any ground shipment must be reported within 3 business days. Freight shipments must be inspected for damages prior to customer signing delivery receipt. Please email any information regarding concealed damage to Please reference your order number in all order related email correspondence.

Customer is responsible for any/all return shipping charges. Some returns may be subject to a 15% - 25% restock fee that will be deducted from your refund.

Please call 800-4MY-POOL if you have questions regarding this return policy.

Thank you for shopping!

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