Hydromatic VA1-10 Cast Iron Sump Pump – 3/10 HP, 115V, Vertical Float Switch

A 3/10 HP Cast Iron Submersible Sump Pump With a Piggyback Float Switch for Residential Basements and Light Industrial Drainage

The Hydromatic VA1-10 sump pump removes water from residential basements, crawl spaces, and industrial circulation pits. This 3/10 HP cast iron submersible sump pump operates on 115V, fits into a 12-inch minimum sump diameter, and moves up to 38 GPM through a 1-1/2” NPT discharge.

Key Features of Hydromatic VA1-10 Cast Iron Sump Pump

• The cast iron body and oil-filled motor transfer heat away from the windings, allowing continuous-duty operation in sump pits where lesser pumps overheat.

• You can easily convert this submersible sump pump with a piggyback float switch from automatic to manual operation.

• Automatic-reset thermal overload protection shuts the motor down before heat damage occurs and restarts when temperatures return to safe levels.

• This sump pump with a vertical float switch fits easily into a minimum 12-inch diameter basin.

• The carbon-ceramic mechanical shaft seal ensures longevity 

• and optimal performance agai

• nst water intrusion.

• A single-row ball-bearing construction offers a cast iron body rated for continuous duty for daily residential and commercial water transfer.

• CSA is listed with a 3-year limited manufacturer's warranty.

Hydromatic VA1-10 Sump Pump Specifications

Performance Overview

This 3/10 HP sump pump delivers a maximum capacity of 38 GPM and pushes water up to a 25-foot maximum head, easily handling half-inch spherical solids.

Construction & Design

Applications

• Residential basement sumps

• Septic tank effluent transfer

• Industrial water circulators

• Crawl space drainage

• Narrow pit sump pump installations

• General water transfer tanks

Installation Components

When installing or replacing the Hydromatic VA1-10, consider these accessories to complete the system:

Discharge Hose Kit: Designed to handle the output of the VA1-10, this sump pump discharge hose kit includes all necessary fittings, ensuring a leak-proof connection and efficient water displacement.

Flex Rubber Check Valve: Our flex rubber check valve is easy to install and provides backflow prevention. Simple screw clamp installation.

Sump Pump Alarm with Float Switch: Our sump pump liquid level alarm system can notify you before water overflows. Ideal for monitoring sump pit water levels when you're away or sleeping.

Replacement Float Switch: Just looking for a replacement float switch? Check out the SJE VerticalMaster 3, a universal part that fits the VA1-10 as a replacement for the originally installed vertical float switch.

Compare Similar Models & Explore More Options

Need this pump with a wide-angle float switch instead? Try the Hydromatic WA1-10 with a piggyback-style wide-angle float for easier servicing.

You can also explore our full submersible sump pumps collection for more options from Hydromatic and other trusted brands, including high-capacity and automatic models.

Why Choose the Hydromatic VA1 10 Cast Iron Pump

The Hydromatic VA1-10 sump pump is part of the trusted Hydromatic pumps line, designed for reliable performance in confined spaces. Here’s why professionals choose it:

• Durable Build – Cast-iron construction and oil-filled motor for long life.

• Automatic Reliability – Vertical float switch ensures consistent operation.

• Easy Conversion – Piggyback plug allows quick switch to manual use.

• Compact Design – Perfect for narrow pits and tight installations.

• Proven Performance – The Hydromatic VA1 sump pump delivers dependable water removal in residential and light industrial applications.