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BELL & GOSSETT Hydronic Circulating Pump: 1 hp HP, 115/230V AC, Cast Iron, 1, 145 gpm - Three-Piece Inline Circulator Pumps
BELL & GOSSETTThree-Piece Inline Circulator Pumps

BELL & GOSSETT Hydronic Circulating Pump: 1 hp HP, 115/230V AC, Cast Iron, 1, 145 gpm

The BELL & GOSSETT Hydronic Circulating Pump (SKU 105121, MPN 105121) is a three-piece inline circulator pump with a 1 hp motor and a nameplate voltage of 115/230V AC. It features a cast iron construction, flange…

SKU 3G-OTH-83672

Brand
BELL & GOSSETT
Item
Hydronic Circulating Pump: 1 hp HP, 115/230V AC, Cast Iron, 1, 145 gpm
Category
Three-Piece Inline Circulator Pumps
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Specifications

BELL & GOSSETT
Manufacturer Part Number
105121
Type
Cast Iron, 1, 145 gpm
AC
115/230V
Max. Head
31 ft
System Type
Hydronic
Connection Type
Flange
Includes Volute
Volute Included
Nameplate Voltage
115/230V AC

Technical Documents

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BELL & GOSSETT Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The BELL & GOSSETT Hydronic Circulating Pump (SKU 105121, MPN 105121) is a three-piece inline circulator pump with a 1 hp motor and a nameplate voltage of 115/230V AC. It features a cast iron construction, flange connections, and includes a volute, delivering up to 145 gpm at 31 ft max head for hydronic systems.

Frequently Asked Questions

What is the BELL & GOSSETT 105121 hydronic circulating pump used for?

The BELL & GOSSETT 105121 is a three-piece inline circulator pump designed for hydronic heating and cooling systems. It circulates water in closed-loop applications such as commercial boiler systems, chilled water loops, and radiant heating, delivering up to 145 gpm at 31 ft max head.

What are the specifications of the BELL & GOSSETT 105121 pump?

The BELL & GOSSETT 105121 is a 1 hp hydronic circulating pump with a nameplate voltage of 115/230V AC. It features cast iron construction, flange connections, and includes a volute. Maximum flow is 145 gpm with 31 ft max head, suitable for commercial hydronic systems.

Where to buy the BELL & GOSSETT 105121 pump worldwide?

3G Electric supplies the BELL & GOSSETT 105121 hydronic circulating pump worldwide. As a global industrial equipment distributor since 1990, we handle full logistics, customs clearance, and delivery to your site. Contact us for availability and lead time.

How to install a BELL & GOSSETT three-piece inline circulator pump?

Install the BELL & GOSSETT pump with the shaft horizontal and electrical connections matching 115/230V AC. Use flange gaskets and support piping to avoid stress on the volute. Ensure proper system venting and consult the manufacturer's manual for torque specs and alignment.

Used in

Common applications for BELL & GOSSETT
Steam heating systems — Bell & Gossett cast iron F&T steam traps (FT030H-5) for condensate removal in commercial buildings
Hydronic air elimination — Bell & Gossett vertical-discharge air vents (MPN 87) for water systems in HVAC applications
Steam trap maintenance — Bell & Gossett cover gaskets (MPN 405602) and repair kits (MPN 405620) for field servicing of existing traps
Low-pressure steam processes — Bell & Gossett brass offset thermostatic traps (MPN 17C-S-2-25) for condensate drainage in industrial equipment
Replacement of thermostatic elements — Bell & Gossett steam trap elements (MPN 405628) for 17C series traps in process steam lines

BELL & GOSSETT Products

3G Electric supplies BELL & GOSSETT three-piece inline circulator pumps. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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Cross-referenced by specification & description
Hydronic Circulating Pump: 3/4 hp HP, 115/208 - 230V AC, Cast Iron, 1, 125 gpm, 33 ft Max. Head (MPN 1EF031LF)
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Hydronic Circulating Pump: 3/4 hp HP, 115/208 - 230V AC, Cast Iron, 1, 125 gpm, 33 ft Max. Head (MPN 1EF031LF)
Hydronic Circulating Pump: 1 hp HP, 115/208 - 230V AC, Cast Iron, 1, 115 gpm, 38 ft Max. Head (MPN 1EF067LF)
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Hydronic Circulating Pump: 1 hp HP, 115/208 - 230V AC, Cast Iron, 1, 115 gpm, 38 ft Max. Head (MPN 1EF067LF)
Hydronic Circulating Pump: 2 hp HP, 208-230/460V AC, Cast Iron, 1, 220 gpm, 45 ft Max. Head, Inline (MPN 1EF063LF)
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Hydronic Circulating Pump: 2 hp HP, 208-230/460V AC, Cast Iron, 1, 220 gpm, 45 ft Max. Head, Inline (MPN 1EF063LF)
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Hydronic Circulating Pump: 1 1/2 hp HP, 208-230/460V AC, Cast Iron, 1, 110 gpm, 46 ft Max. Head (MPN 1EF062LF)
Hydronic Circulating Pump: 1 1/2 hp HP, 208-230/460V AC, Cast Iron, 1, 200 gpm, 39 ft Max. Head (MPN 1EF073LF)
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Hydronic Circulating Pump: 1 1/2 hp HP, 208-230/460V AC, Cast Iron, 1, 200 gpm, 39 ft Max. Head (MPN 1EF073LF)
Hydronic Circulating Pump: 2/5 hp HP, 115V AC, Cast Iron, 1, 35 gpm, 53 ft Max. Head, Inline (MPN 1BL032)
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Hydronic Circulating Pump: 2/5 hp HP, 115V AC, Cast Iron, 1, 35 gpm, 53 ft Max. Head, Inline (MPN 1BL032)

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