PelletVent Pro Installation Instructions Combustion Air System Combustion Air System (CAS) brings in outside air for Pellet, Corn, Oil, and Biofuel appliances. Used with PelletVent Pro systems.
A MAJOR CAUSE OF VENT RELATED FIRES IS FAILURE TO MAINTAIN REQUIRED CLEARANCES (AIR SPACES) TO COMBUSTIBLE MATERIALS. IT IS OF THE UTMOST IMPORTANCE THAT COMBUSTION AIR SYSTEM BE INSTALLED ONLY IN ACCORDANCE WITH THESE INSTRUCTIONS AND THE INSTRUCTIONS OF THE RELATED VENTING OR CHIMNEY SYSTEMS. NOTE: Read through all of these instructions before beginning your installation.
PelletVent Pro COmBUStIOn AIr SyStem fOr PelletVent PrO Combustion Air System CONTENTS Clearances; Permits; Equipment & Materials; Installation Notes . . . . . . . . . . 4 PelletVent Pro CAS Installation; General Installation Requirements . . . . . . .
the Combustion Air System (CAS) is a system designed to bring in outside combustion air directly into your pellet, corn, oil, and biofuel stove or appliance, while still venting the exhaust gases safely into a listed vent or chimney. the CAS system is available for PelletVent Pro vent system. CLEARANCES Always follow the required clearance to combustibles for the vent or chimney system you are installing. PelletVent Pro vent requires a minimum of 1” clearance from combustibles.
PELLETVENT PRO CAS INSTALLATION the Simpson Dura-Vent’s CAS system for PelletVent Pro can be used for horizontal (through-the-wall) installations; the CAS system cannot be used with vertical (through-the-ceiling) installations. the CAS system is designed to connect to the stove’s air-inlet while still safely venting the exhaust.
SeCUre WItH (4) 1-1/2" SCreWS tUBUlAr rADIAtIOn SHIelD eXtenDS InSIDe frAmeD OPenInG. DO nOt PlACe AnytHInG InSIDe rADIAtIOn SHIelD OtHer tHAn tHe Vent PIPe.
WALL THIMBLE, INTERIOR PORTION Adjustable Wall Channel is needed to extend from the Wall thimble down to the appliance. Determine the distance from the Wall thimble to the appliance. the Adjustable Wall Channel can only be installed in a vertical direction and can adjust from 36” to 70”. the Adjustable Wall Channel is composed of 4 parts: Upper Back portion, Upper front portion, lower Back portion, and lower front portion (Fig 5).
3/8" SCREWS SeCUre CHAnnel tee tO WAll WItH (2) 3/8" SCreWS SeCUre UPPer BACK POrtIOn Of WAll CHAnnel tO WAll WItH (2) 1-1/2" WOOD SCreWS tHrOUGH DImPleS S IN TH ALL AlIGn HOleS In UPPer BACK POrtIOn WItH HOleS In WAll tHImBle PER ON O (2) D ROUGH AlIGn HOleS In UPPer frOnt POrtIOn WItH HOleS In UPPer BACK POrtIOn AnD WAll tHImBle SLIDE LOWER BACK PORTION BEHIND UPPER PORTION AND ADJUST TO HEIGHT NEEDED. SECURE TO WALL USING (2) 1-1/2" SCREWS THROUGH BOTTOM DIMPLES.
ANNEL, ACK SECURE USING " WOOD THROUGH IMPLES. be pre-drilled in order to use the (2) 3/8” black screws needed to secure Wall Channel to Wall thimble. If SHOrt SeCtIOn Of WAll CHAnnel IS neeDeD, SHORT SECTION OF USe lOWer POrtIOnS IF WALL CHANNEL IS NEEDED, USE LOWER AnD CUt AlOnG tOP eDGe PORTIONS AND CUT ALONG TOP EDGE FOR fOr DeSIreD lenGtH. DESIRED LENGTH. WAll CHAnnel, lOWer BACK POrtIOn. SeCUre tO WAll USInG (2) 1-1/2" WOOD SCreWS tHrOUGH BOttOm DImPleS. WAll CHAnnel, lOWer frOnt POrtIOn.
Important: regardless which side the branch is located it is important that the branch be rotated into the proper orientation. the branch must be rotated so that the “V”notch is at the bottom (6 o’clock position), allowing the damper to remain closed when at rest (Fig 9). the damper is to ensure the air flows from the Wall thimble or Channel into the appliance, and not in the other direction.
EXHAUST OUTLET 2" AIR INLET Step 7. Install PelletVent Pro vent. Install the PelletVent Pro vent pipe in accordance with the complete PelletVent Pro Installation Instructions, l550, using the CAS Wall thimble instead of the standard Wall thimble. ASER CURE TO IR INLET 2" SHEET WS (NOT FITS INLET. ET TO PLIANCE. eXHAUSt OUtlet 2" AIr Inlet EXHAUST OUTLET SeCUre fleX tO CHAnnel tee AnD APPlIAnCe ADAPter WItH HOSe ClAmPS.
M&G DuraVent LiMiteD LifetiMe Warranty M&G DuraVent, Inc. (“DuraVent”) provides this limited lifetime warranty for all of its products to the original purchaser, with the exception of Ventinox (lifetime), DuraBlack (five years) and all Termination Caps (five years). Subject to the limitations set forth below, DuraVent warrants that its products will be free from substantial defects in material or manufacturing, if properly installed, maintained and used.
