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Unused RBI Dominator DW1500 Two-Stage Water Heater – 1500 MBH, Natural Gas

Overview
Type:
Boilers
Model:
DW1500
Stock #:
53466002
Status:
For Sale
Description

Unused- RBI Dominator Two Stage Water Heater, Model DW1500. Natural Gas; 1500 MBH, 440 kW input; 1277 MBH, 374 kW output; 1530 GPH; Finned copper tube heat exchanger, ASME 160# max WP, 2 pass; Mounted & wired flow switch; FM compliant gas train; Sealed combustion chamber;Mounted ASME relief valve (50# Boilers, 125# Water Heaters); Pump delay control; Factory fired tested; Barometric damper on Cat. 1 applications; 85.1% efficient; Low NOx SCAQMD Rule 1146.2 certified; Uginox alloy stainless steel burners; Bronze headers water heaters; Cast iron headers boilers; 2 or 4-Stage firing modes; Category I & III venting. Serial # 052291036, CRN # 1574.9CL, National Board # 55181. Built 2022.

Specifications

Used Equipment Facts About This Machine
Manufacturer Information:
Manufacturer: RBI (a Mestek Company) Model: DW1500 – Dominator Series Serial Number: 052291036 National Board Number: 55181 CRN: 1574.9CL Condition: Unused

Description:
Unused RBI Dominator Model DW1500 Two-Stage Water Heater, designed for commercial and industrial heating applications. Fueled by natural gas, this unit delivers 1500 MBH (440 kW) input and 1277 MBH (374 kW) output, with a high flow rate of 1530 GPH. Featuring a high-efficiency finned copper tube heat exchanger (85.1% efficiency), the heater supports ASME construction (160# max working pressure) with a 2-pass design. The sealed combustion chamber, FM-compliant gas train, and Uginox stainless steel burners make it reliable, safe, and compliant with Low NOx (SCAQMD Rule 1146.2). Includes barometric damper, pump delay control, and factory-fired testing.

Specifications:

Model: DW1500

Fuel Type: Natural Gas

Input Capacity: 1500 MBH / 440 kW

Output Capacity: 1277 MBH / 374 kW

Flow Rate: 1530 GPH

Efficiency: 85.1%

Heat Exchanger Type: Finned Copper Tube, 2-Pass

Combustion Chamber: Sealed

Gas Train: FM Compliant

ASME Certification: 160# Max WP

Relief Valves Mounted: 50# for boilers, 125# for water heaters

Firing Modes: 2 or 4-Stage

Vent Categories: I & III

Headers: Bronze (water heaters), Cast Iron (boilers)

Burners: Uginox Alloy Stainless Steel

Controls: Mounted & Wired Flow Switch, Pump Delay Control

Compliance: SCAQMD Rule 1146.2 (Low NOx Certified)

Testing: Factory Fired Tested

Serial #: 052291036

National Board #: 55181

CRN #: 1574.9CL

Applications:

Commercial water heating systems

Institutional heating (schools, hospitals)

Industrial process water heating

Apartment and condominium water supply

Hotels and hospitality facilities

Car wash systems

Central heating systems

Large office buildings

Equipment and tank preheating

Food and beverage processing

What products would this be used for:

Domestic hot water supply

Process water heating

High-volume potable water delivery

Hydronic heating water

Facility-wide central water heating

Washdown stations

Heated rinse or process water

Preheat systems for equipment

Large laundry water systems

HVAC hot water supply
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