

Ships same day if ordered by 12 pm
Manufacturer pricing rules prevent us from advertising our discount — no account or email required to see it.
Secure Payments
Easy Returns
Expert Advice
Fast Shipping
The AY MCDONALD 6630-276 is a stainless steel submersible pump rated at 1/2 HP and 10 GPM, designed for residential and light commercial well water applications. Operating on 230-volt, 2-wire single-phase power, this pump is built to deliver reliable water flow from below grade. The stainless steel construction resists corrosion in harsh groundwater conditions, making it a durable choice for potable water systems. Licensed plumbers and well pump contractors are the typical installers for this type of equipment.
This submersible pump is suited for residential well systems where consistent water delivery is required. The 1/2 HP motor and 10 GPM flow rating make it appropriate for single-family homes with moderate water demand. The 230-volt, 2-wire configuration simplifies wiring compared to 3-wire setups, as no separate control box is required. It is intended for installation inside a well casing in standard submersible pump applications.
Designed as an OEM-style replacement or new-installation submersible pump for residential well systems requiring a 1/2 HP, 230-volt, 2-wire pump with a 10 GPM flow rating.
Installation should be performed by a licensed plumber or certified well pump contractor in accordance with local plumbing codes and the pump manufacturer guidelines. Disconnect and lock out all electrical power before handling the pump, drop pipe, or wiring connections. Use appropriately rated submersible pump cable and verify the pressure tank, pressure switch, and pitless adapter are compatible before installation. Do not run the pump dry, as damage to the motor seals can result.
Thanks for subscribing!
This email has been registered!