Product Description; Specifications - Biasi KAPPA 27R User Manual And Instructions

1. Product Description

The KAPPA R series boiler is a cast iron gas fired water boiler designed for use in closed forced circulation heating
systems.
This boiler is a Category I draft hood equipped appliance, which must be vented by natural draft using a lined
masonry or listed metal chimney system. An adequate supply of air for combustion, ventilation and dilution of flue
gases must be available in the boiler room.

2. Specifications

Refil valve
1/2" Gas supply
Alternative
circulator
connection
Left side view
RATINGS
BASIC
BOILER
NUMBER OF
MODEL
SECTIONS
KAPPA 27R 4
KAPPA 35R 5
KAPPA 44R 6
KAPPA 53R 7
Note: The manufacturer should be consulted before selecting a boiler for installations having unusual piping and
pickup requirements, such as intermittent system operation, extensive piping systems, etc.
Vent
damper
(optional)
34-1/2"
Front view
Figure 2.1 (General configuration)
NATURAL GAS
HEATING
INPUT
CAPACITY
MBH MBH
106 91
141 121
177 151
213 182
Table 2.1
C
A
PROPANE GAS
HEATING
INPUT
CAPACITY
MBH MBH
94 80
125 107
157 134
188 161
(Specifications)
B
1-1/2"
supply
1/2" Gas supply
1-1/2"
return
Drain valve
Circulator
Right side view
DIMENSIONS
(inches)
AFUE
A B
%
85.5 19-3/4 25-3/4
85.5 19-3/4 25-3/4
85.5 25-3/4 25-3/4
85.5 25-3/4 25-3/4
KAPPA R USER MANUAL
C
5
6
6
7
7