Crown Boiler BWC Series Manual

A SERVICE OF

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I Product Description

The BWC is an aluminum gas ﬁred condensing boiler designed for use in forced hot water heating systems requir-

ing supply water temperatures of 180°F or less. This boiler may be vented vertically or horizontally with combus-

tion air supplied from outdoors. This boiler is not designed for use in gravity hot water systems or systems contain-

ing signiﬁcant amounts of dissolved oxygen.

II Speciﬁcations

Figure 2.1: General Conﬁguration

Table 2.2: Speciﬁcations

MODEL*

NO. OF

SECTIONS

MAXIMUM

INPUT

(BTU/hr)

MINIMUM

INPUT

(BTU/hr)

D.O.E.

HEATING

CAPACITY

(BTU/hr)

IBR NET

RATING

(BTU/hr)

AFUE (%)

VENT COLLAR

DIAMETERS (IN.)

INLET EXHAUST

BWC150 3 150,000 37,500 135,000 117,000 93.1 4 3

BWC225 4 225,000 56,250 202,000 176,000 94.2 4 4

* MODELS SHOWN ARE FOR NATURAL GAS. ADD “LP” SUFFIX TO MODEL NUMBER SHOWN FOR PROPANE MODEL NUMBER (ie BWC225LP).

PERFORMANCE RATINGS ARE THE SAME FOR BOTH FUELS.