Burnham® STMX350N-RH-KS

Burnham® SteamMax STMX350 STMX350N-RH-KS Gas Steam Boiler, 81 % AFUE, 350 mbh BTU, Natural Gas Fuel, NPT Connection

Brand: Burnham®

Item No: STMX350 N R H KS

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Description

The new SteamMax gas fired steam boiler is the industry's new benchmark for longevity, efficiency and flexibility. It's the all new gas steam boiler that you've been waiting for.

Burnham® SteamMax Gas Steam Boiler, Model: STMX350, AFUE Rating: 81 %, 350 mbh BTU, 15 psi Pressure, NPT Connection, Natural Gas Fuel, Chimney/Breeching/Vent Size: 9 in, Net BTU Rating: 213 mbh, Number of Sections: 8, 892 sq-ft Area, 40-3/4 in H x 42 in W x 26-1/2 in D, Domestic/Import: Domestic, 82.5% Combustion Efficiency, 81% Thermal Efficiency, (3) 2 in Supply, 2 in Return, 1 in Gas

Features

  • Robust, corrosion-resistant cast iron sectional design extends heat exchanger life in a wide variety of water conditions
  • Larger steam chest with increased steam disengaging area above a stable water line, wider internal waterways
  • No heat transfer pins above water line, no crown sheet fins, greater corrosion-resistance in critical areas
  • More heat transfer pins below water line, provide ample heat transfer and efficiency
  • Leak-free metal push nipples, not gaskets

Specifications

AFUE Rating

81 %

Additional Information

82.5% Combustion Efficiency, 81% Thermal Efficiency, (3) 2 in Supply, 2 in Return, 1 in Gas

Area

892 sq-ft

BTU Rating

350 mbh

Chimney/Breeching/Vent Size

9 in

Connection Type

NPT

Dimensions

40-3/4 in H x 42 in W x 26-1/2 in D

Domestic/Import

Domestic

Finish

Blue

Fuel Type

Natural Gas

Model

STMX350

Net BTU Rating

213 mbh

Number of Sections

8

Pressure Rating

15 psi

Documentation

Instruction/Installation Manual

https://assets.unilogcorp.com/267/ITEM/DOC/Burnham_STMX450N-CH-KS_Instruction_Installation_Manual.pdf

Owners/User Manual

https://assets.unilogcorp.com/267/ITEM/DOC/Burnham_304BNI-G_Owners_User_Manual.pdf

Specification Sheet

https://assets.unilogcorp.com/267/ITEM/DOC/Burnham_STMX450N-CH-KS_Specification_Sheet.pdf

Submittal

https://assets.unilogcorp.com/267/ITEM/DOC/Burnham_STMX450N-CH-KS_Submittal.pdf

Warranty Information

https://assets.unilogcorp.com/267/ITEM/DOC/Burnham_ALTA-180-1G02_Warranty.pdf