Backflow Enclosures for Outdoor Installation
FOR OUTDOOR INSTALLATIONS
Our Dekorra enclosures are designed primarily for the backflow market and fit 3/4” – 2” backflow assemblies and pressure vacuum breakers. Available in three classifications; C3. Dekorra enclosure and base only with hardware C2. Dekorra back-flow enclosure and base, with approved R-13 insulated blanket, or C1. Dekorra enclosure and base with insulated blanket and self-regulating heat source.
Features
- Durable polyethylene construction
- Two-piece design with easy lift off access
- ASSE approval for all three classifications
- Built in double-locking hasp design
- Metal insert vents included standard
- Mount to concrete or base grade
ASSE Class Designations
Class I – Freeze protection. Dekorra Enclosures Class I and I-V shall have a minimum thermal resistance value of eight and a positive means of heat. Dekorra Backflow enclosures have been designed and constructed to maintain a minimum internal temperature of 40.0°F.
Class II – Freeze retardant. Dekorra Enclosures Class II and II-V shall have a minimum thermal resistance value of eight. Dekorra Backflow enclosures have been designed and constructed to be installed in minimum external temperatures of 33.0°F.
Class III – Non-freeze protection. Dekorra Enclosures Class III and III-V are designed and constructed to provide system security for components when freezing temperatures are not a consideration.
Backflow Enclosures are available in brown beige granite and
army green granite colors.

Backflow Enclosure Dimensions




Model 301
Color Options include:
Brown Granite (BG) Green Turf Granite (GT)

Model 301-GT
Model 301-GT-C3
UPC 6 56803 33011 2
Model 301-GT-C2
UPC 6 56803 23011 5
Model 301-GT–C1
UPC 6 65803 13011 8
Model 301-BG
Model 301-BG-C3
UPC 6 56803 33012 9
Model 301-BG-C2
UPC 6 56803 23012 2
Model 301-BG–C1
UPC 6 65803 13012 5
Model 302
Color Options include:
Brown Granite (BG) Green Turf Granite (GT)

Model 302-BG
Model 302-BG-C3
UPC 6 56803 33022 8
Model 302-BG-C2
UPC 6 56803 23022 1
Model 302-BG–C1
UPC 6 65803 13022 4
Model 302-GT
Model 302-GT-C3
UPC 6 56803 33021 1
Model 302-GT-C2
UPC 6 56803 23021 4
Model 302–GT–C1
UPC 6 65803 13021 7