Bell & Gossett 168306LF e3505S Series e-1535 Centrifugal Pump 1/3HP

Recirculate domestic hot water with Bell & Gossett 168306LF e3505S Series e-1535 centrifugal pump for small-to-mid potable loops. Its 1/3 HP single-phase motor accepts 115 or 208–230 volts, while the stainless steel lead-free body supports the listed water-service applications. NSF-61 and NSF-372 certification provide defined compliance references, and sealed ball bearings reduce routine lubrication work. Confirm water compatibility, connections, and system requirements before installation.

The e3505S uses a stainless steel, lead-free body with sealed ball bearings and a single-phase motor configured for 115 or 208–230 volts. Its NSF-61 and NSF-372 certifications identify specific potable-water compliance references for procurement review. The pump is listed for domestic hot-water return and small-to-mid potable loops. The supplied specifications do not state flow, head, RPM, impeller diameter, seal materials, dimensions, or weight, so verify the complete equipment selection before ordering.

Key Features & Benefits

• 1/3 HP Motor: Fits compatible domestic hot-water return and smaller potable-water circulation systems.
• Single-Phase Voltage Options: Support 115 or 208–230-volt service after field verification.
• Stainless Steel Body: Provides the specified casing material for potable-water equipment review.
• Lead-Free Construction: Supports material screening for applicable domestic-water installations.
• NSF-61 Certification: Gives procurement teams a listed reference for drinking-water system components.
• NSF-372 Certification: Provides a stated lead-content compliance reference for applicable projects.
• Sealed Ball Bearings: Reduce routine bearing lubrication requirements during scheduled maintenance.

Why Choose Bell & Gossett 168306LF e3505S

The e3505S combines stainless steel, lead-free construction with single-phase voltage flexibility and two listed NSF certifications. It is a practical choice for domestic hot-water loops where compliance, material selection, and low routine bearing service all matter.

• Build: Stainless steel construction, sealed ball bearings, and lead-free certification references define the supplied pump package.
• Value: Reduced bearing lubrication work can simplify maintenance on compatible potable-water circulation systems.
• Audience: Fits plumbing contractors, residential service technicians, hotel maintenance teams, and light commercial HVAC crews.

Applications & Use Cases

Apply this pump to domestic hot-water return and small-to-mid potable loops that meet the listed material and certification requirements. Check water chemistry, connection dimensions, valve clearance, pipe alignment, and electrical service before installation. Overall dimensions, weight, flow, and head are not included in the supplied data, so verify the replacement 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 168306LF e3505S and SKU 168306LF to the seller’s order documentation.

Verify the field voltage, isolate the water line, inspect seals and connections, purge air from the return loop, and check for leaks after startup. Confirm project-specific potable-water requirements and hydraulic performance before purchase. Choose the Bell & Gossett 168306LF e3505S centrifugal pump from Mulmotor.com for genuine equipment, applicable warranty coverage, and pump support.