Crown Boiler BWC User Manual

D E S I G N E D T O L E A D

BWC Series

Concentric Vent Component Descriptions
and Dimensional Data

WARNING: Improper installation, adjustment, alteration,

service or maintenance can cause property damage, injury,
or loss of life. Use this venting only on Crown BWC Series
boilers in accordance with the instructions provided with the
boiler.

Manufacturer of Hydronic Heating Products

P.O. Box 14818 3633 I. Street

Philadelphia, PA 19134

Tel: [phone] • Fax: [phone] • www.crownboiler.com

TABLE OF CONTENTS

Cuttable Straight 1
Non-Cuttable Straight 2
Telescoping Straight 3
45° Elbow 4
90° Standard Elbow 5
90° Sweep Elbow 6
90° Support Elbow with Chimney Chase Bracket 7
60/100 Horizontal Vent Kit 8
Horizontal Terminal 9
Vertical Terminal 10
Flat Roof Flashing 11
25°- 45° Sloped Roof Flashing 12
Locking Band 13
Support Band 13
80/125 Snorkel Kit 14
Concentric Vent Adapter Kit for BWC150/225 Boilers 15
Stainless Steel Vent Collar Kit (BWC070, 090 & 120) 16

Important Notes for all Components:

1) “Vent Size” denotes nominal inner and outer pipe diameters in millimeters.
For example “80/125” concentric components have an 80mm diameter
inner pipe and a 125mm diameter outer pipe.

2) Dimensions shown are rounded as follows:
a. Overall lengths (Dimensions ‘L’ ) are rounded to the nearest 1/2”
b. All other dimensions are rounded to the nearest 1/8”

Cuttable Straight

P/N Vent Size ‘L’
230506 60/100 19-1/2”
230517 80/125 19-1/2”
230515 80/125 39”
230560 100/150 19-1/2”
230562 100/150 39”

Note: Cut from male end only.

1

Non-Cuttable Straight

P/N Vent Size ‘L’
230505 60/100 39”
230504 60/100 78”
230518 80/125 39”
230519 80/125 78”
230561 100/150 39”
230563 100/150 78”

2

Telescoping Straight

P/N Vent Size ‘L’ Range
230525 80/125 12-1/2” to 16-1/2”
230564 100/150 12-1/2” to 17-1/2”

3