Manual Number 942SS-IOM-111320
INSTALLATION, OPERATION AND
MAINTENANCE MANUAL
FIGURE 942SS
2
”x1”, 2” and 3” x 2” Drawing ECAV-7104
Durovent
™ COMBINATION AIR VALVES
FOR SEWAGE & WASTEWATER
TABLE OF CONTENTS
Introduction
….………………………… 2
Description of Operation
.....………… 2
Receiving & Storage ...
..……………… 2
Installation
......…………………………. 2
Valve Construction
......………………. 3
Preventive Maintenance
....………….. 3
Trouble Shooting
...…………………… 3
Disassembly
....…………………………3, 4
Reassembly
....…………………………. 4
Backflushing Instructions
…………… 4
Figure 942SS Drawing/Parts List
…….…. 5
How to Order Replacement Parts ..
….. 5
Repair Kits
……………………………… 5
Warranty
.……………………………….. 5
234 Clay Avenue
• Mars, PA 16046 USA
Telephone (724) 776-1020
• Fax (724) 776-1254
