Bell & Gossett 168307LF e3506S Series e-1535 Centrifugal Pump 1/2HP

Pressurize secondary domestic-water loops with Bell & Gossett 168307LF e3506S Series e-1535 centrifugal pump for commercial potable-water service. This 1/2 HP single-phase pump accepts 115 or 208–230 volts and uses a stainless steel lead-free body. Its 1,725 RPM motor and thermal overload protection provide important replacement checks for commercial plumbing and HVAC teams. Confirm the required flow, head, connection arrangement, and water-system requirements before installation.

The e3506S uses a single-phase motor with a listed 1,725 RPM speed and thermal overload protection. Its stainless steel, lead-free body supports the supplied commercial potable pressure-boosting and secondary DHW applications. The 115 or 208–230-volt configuration allows selection around common service conditions. The supplied specifications do not state impeller diameter, seal material, connection size, dimensions, weight, flow, or head, so verify those details against the manufacturer’s submittal before ordering.

Key Features & Benefits

- 1/2 HP Motor: Supports compatible commercial potable-water boosting and secondary domestic hot-water circulation.
- Single-Phase Voltage: Accepts 115 or 208–230-volt service after field voltage verification.
- Stainless Steel Body: Provides the specified pump construction for commercial water-system material review.
- Lead-Free Design: Supports procurement screening where potable-water material requirements apply.
- 1,725 RPM Motor: Gives technicians a defined speed reference for replacement comparison.
- Thermal Overload Protection: Provides listed motor protection for the single-phase configuration.
- Series e-1535 Construction: Identifies the pump family for sourcing and equipment documentation checks.

Why Choose Bell & Gossett 168307LF e3506S

The e3506S combines a stainless steel lead-free body with single-phase voltage flexibility and thermal overload protection. It is suited to commercial water systems where material selection, motor matching, and secondary DHW circulation requirements must be reviewed together.

- Build: Stainless steel construction, 1,725 RPM operation, and thermal protection define the supplied pump arrangement.
- Value: Dual-voltage service options can simplify replacement planning where electrical conditions vary between facilities.
- Audience: Fits plumbing contractors, commercial HVAC technicians, hotel maintenance teams, and facility engineers.

Applications & Use Cases

Use this pump for commercial potable pressure boosting and secondary domestic hot-water loops that match its listed electrical and material requirements. Check the piping connections, water chemistry, valve clearance, motor access, and control arrangement before installation. The supplied data does not include dimensions, weight, flow, or head, so verify the equipment envelope and hydraulic curve from the manufacturer’s documentation.

Warranty & Support

- Warranty Terms: Warranty duration, coverage, exclusions, and registration requirements require confirmation from the authorized seller.
- Service Requirements: Confirm whether authorized service is required for warranty claims before purchase.
- Model Verification: Match Bell & Gossett 168307LF e3506S and SKU 168307LF to the seller’s order documentation.

Confirm voltage before wiring, isolate the water line, inspect connections and seals, purge air from the loop, and check for leaks during startup. Verify the pump curve and project-specific potable-water requirements because flow and head are not supplied here. Choose the Bell & Gossett 168307LF e3506S centrifugal pump at Mulmotor.com for genuine equipment, applicable warranty coverage, and pump support.