Home > Approvals




body,td,th { font-size: 16px; }
Underwriters Laboratories Title

Deringer
Product Line

DC
Horizontal

DC
Vertical

DCDA-II
Horizontal

DCDA-II
Vertical

RP

RPDA-II

2½" 20 - Listed 20 - Listed 30 - Listed 30 - Listed 40 - Listed 50 - Listed
3" 20 - Listed 20 - Listed 30 - Listed 30 - Listed 40 - Listed 50 - Listed
4" 20 - Listed 20 - Listed 30 - Listed 30 - Listed 40 - Listed 50 - Listed
6" 20x - Listed 20x - Listed 30x - Listed 30x -Listed 40x - Listed 50x - Listed
8" 20 - Listed 20 - Listed 30 - Listed 30 - Listed 40 - Listed 50 - Listed

Underwriters Laboratories Canada Title

Deringer
Product Line

DC
Horizontal

DC
Vertical

DCDA-II
Horizontal

DCDA-II
Vertical

RP

RPDA-II

2½" 20 - Listed 20 - Listed 30 - Listed 30 - Listed 40 - Listed 50 - Listed
3" 20 - Listed 20 - Listed 30 - Listed 30 - Listed 40 - Listed 50 - Listed
4" 20 - Listed 20 - Listed 30 - Listed 30 - Listed 40 - Listed 50 - Listed
6" 20x - Listed 20x - Listed 30x - Listed 30x -Listed 40x - Listed 50x - Listed
8" 20 - Listed 20 - Listed 30 - Listed 30 - Listed 40 - Listed 50 - Listed

Factory Mutual Title

Deringer
Product Line

DC
Horizontal

DC
Vertical

DCDA-II
Horizontal

DCDA-II
Vertical

RP

RPDA-II

2½" 20 - Approved 20 - Approved 30 - Approved 30 - Approved 40 - Approved 50 - Approved
3" 20 - Approved 20 - Approved 30 - Approved 30 - Approved 40 - Approved 50 - Approved
4" 20 - Approved 20 - Approved 30 - Approved 30 - Approved 40 - Approved 50 - Approved
6" 20x - Approved 20x - Approved 30x - Approved 30x -Approved 40x - Approved 50x - Approved
8" 20 - Approved 20 - Approved 30 - Approved 30 - Approved 40 - Approved 50 - Approved

USC Title

Deringer
Product Line

DC
Horizontal

DC
Vertical

DCDA-II
Horizontal

DCDA-II
Vertical

RP

RPDA-II

2½" 20 - Approved 20 - Approved 30 - Approved 30 - Approved 40 - Approved 50 - Approved
3" 20 - Approved 20 - Approved 30 - Approved 30 - Approved 40 - Approved 50 - Approved
4" 20 - Approved 20 - Approved 30 - Approved 30 - Approved 40 - Approved 50 - Approved
6" 20 - Approved 20 - Approved 30 - Approved 30 - Approved 40x - Field Evaluation Start 50x - Field Evaluation Start
8" 20 - Approved 20 - Approved 30 - Approved 30 - Approved 40 - Field
Evaluation Start
50 - Field
Evaluation Start
Field Evaluation Start One Year Field Evaluation of product has begun.
Field Evaluation Done One Year Field evaluation of product has successfully completed and final documentation/certification is in process.
Approved Fully Approved Click Here for Online Listings
Approved Fully Approved Click Here for Actual Certification

American Society Saftey Engineers Title

Deringer
Product Line

DC
Horizontal

DC
Vertical

DCDA-II
Horizontal

DCDA-II
Vertical

RP

RPDA-II

2½" 20 - Listed 20 - Listed 30 - Listed 30 - Listed 40 - Listed 50 - Evaluation Complete
3" 20 - Listed 20 - Listed 30 - Listed 30 - Listed 40 - Listed 50 - Evaluation Complete
4" 20 - Listed 20 - Listed 30 - Listed 30 - Listed 40 - Listed 50 - Evaluation Complete
6" 20x - Listed 20x - Listed 30x - Listed 30x - Listed 40x - Listed 50x - Evaluation Complete
8" 20 - Listed 20 - Listed 30 - Listed 30 - Listed 40 - Listed 50 - Evaluation Complete
Evaluation Complete All laboratory evaluation has been successfully completed and final documentation/certification is in process.
Listed Fully Approved Click Here for Certification

NSF ANSI 372 Lead Free Certification

Deringer
Product Line

DC
Horizontal

DC
Vertical

DCDA-II
Horizontal

DCDA-II
Vertical

RP

RPDA-II

2½" 20 - Certified 20 - Certified 30 - Certified 30 - Certified 40 - Certified 50 - Certified
3" 20 - Certified 20 - Certified 30 - Certified 30 - Certified 40 - Certified 50 - Certified
4" 20 - Certified 20 - Certified 30 - Certified 30 - Certified 40 - Certified 50 - Certified
6" 20x - Certified 20x - Certified 30x - Certified 30x - Certified 40x - Certified 50x - Certified
8" 20 - Certified 20 - Certified 30 - Certified 30 - Certified 40 - Certified 50 - Certified
Certified The wetted surface of this product, contacted by consumable water, contains less than 0.25% lead by weight. Per Safe Drinking Water Act 1-4-14 Requirements. Certified by Underwriters Laboratories (UL). Fully Approved Click Here for Certification

SS705 Title

SS705 Shut Off Valve

UL 1091

FM 1112

USC 10th Edition

2½" Listed Approved Evaluation In Process
3" Listed Approved Evaluation In Process
4" Listed Approved Evaluation In Process
6" Listed Approved Evaluation In Process
8" Listed Approved Evaluation In Process
Evaluation In Process Product is currently undergoing laboratory evaluation.
Evaluation Complete All laboratory evaluation has been successfully completed and final documentation/certification is in process.
FM Approved Fully Approved Click Here for Online Certification
UL Listed Fully Approved Click Here for Online Certification

Cal Fire Title

Click Here for Cal Fire Marshal Certification

Copyright ©   BackFlowDirect LLC, All Rights Reserved.