Raypak 181-401 دليل المستخدم

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®
Job:
Raytherm - Type H
Engineer:
Low NOx
Contractor:
Hydronic Heating Boilers
Prepared By: Date:
Models 181-401 - Indoor
Model: Indoor
LOW NOx
Less than 40 nanograms per joule
EFFICIENT
82% efficiency – highest of any atmospheric boiler
available today
THERMAL SHOCK PROOF
Twenty-year warranty against thermal shock damage
up to 150°F differential
Maximum operating temperature: 230°F
LIGHTWEIGHT
A floor load of 70 lbs./sq

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Low NOx Raytherm - Type H Hydronic Heating Boilers - Indoor Model * Dimensions (Inches) Shipping Weight (Lbs.) – Approx. Model MBTU MBTU AFUE Width Height Flue Dia. No. Input Output (%) A C J K No Pump w/ Pump H-181* 181 148 82.6 18-1/4 62-5/8 12-1/16 6 191 221 H-261 264 216 82.7 22-3/8 62-7/8 11-1/8 7 214 244 H-331 334 274 N/A 25-3/4 63-3/4 10-3/4 8 234 264 H-401* 399 327 N/A 29-1/4 65-3/8 12-1/2 9 253 283 * Exceptions on H3 (two-stage-fired) models: