15Heatilator • NDI30, NDI30-SP, NDI35, NDI35-SP, NDI30-SPFK, NDI35-SPFK • 2226-900 Rev. G • 4/11

A. Typical Appliance System

NOTICE: Illustrations and photos re ect typical installations and are for design purposes only. Illustrations/diagrams are not
drawn to scale. Actual product may vary from pictures in manual
VERTICAL TERMINATION CAP
(SECTION 8.F)
VENT PIPE
(SECTION 8)
GAS LINE (SECTION 9)
ACCESS THROUGH EXISTING
MASONRY OR WOODBURNING
FIREPLACE
HEARTH EXTENSION
SURROUND OR FRONT
NOT SHOWN
SECTION 2.D AND 8.D.
MANTEL AND MANTEL LEG
SECTION 5.B AND 11.A
3 INCH FLEX LINERS
(SECTION 8)
Figure 4.1 Typical System
4Getting Started

Installer Guide