StatisticsReview of DME Expansion Joints
Flexible Metal Hose > Copper Refrigeration Connectors

DME Vibracheck Flex Connector

DME Model DM7407 Vibration Absorbers were designed for installation in the suction and discharge lines of air conditioning and refrigeration systems to dampen the transmission of compressor-induced vibration to the piping. For optimum absorption of the vibration, the DME vibracheck flex connector should be anchored as close to the downstream side of the vibration absorber as possible. These High quality Flex connectors can also be used for other copper tube systems to isolate vibration and compensate for tube misalignment. Please consult DME for any special length requirements.

  • SIXTEEN MODELS AVAILABLE TO FIT COPPER TUBING FROM 1/4" TO 4-1/8".
  • U.L. AND C.S.A APPROVED
  • EACH ASSEMBLY IS INDIVIDUALLY PRESSURE TESTED, CLEANED AND SEALED IN PLASTIC FILM.

MATERIAL
FLEXIBLE HOSE P/N DM-7407-001 Thru DM-7407-011 Red Brass
P/N DM-7407-012 Thru DM-7407-016 A 240 T-321 Stainless
FERRULES P/N DM-7407-001 Thru DM-7407-011 Copper
P/N DM-7407-012 Thru DM-7407-016 A 240 T-304 Stainless
TUBE ENDS All Copper
WIRE BRAID P/N DM-7407-001 Thru DM-7407-011 Bronze
P/N DM-7407-012 Thru DM-7407-016 A 240 T-304 Stainless
PART NO. TO FIT COPPER
TUBING HAVING:
OVERALL LENGTH WORKING
PRESSURE
@ 70° F
WEIGHT
ACTUAL O.D. (IN.) NOMINAL I.D. (IN.)
DM-7407-001 1/4 1/8 7 450 PSI .25
DM-7407-002 1/4 1/8 7-1/2 450 PSI .25
DM-7407-003 3/8 1/4 8-1/4 450 PSI .375
DM-7407-004 1/2 3/8 9 450 PSI .375
DM-7407-005 5/8 1/2 9-3/4 450 PSI .625
DM-7407-006 3/4 5/8 10 450 PSI .625
DM-7407-007 3/4 5/8 11-1/4 440 PSI 1.25
DM-7407-008 7/8 3/4 11-1/2 440 PSI 1.25
DM-7407-009 1-1/8 1 13 380 PSI 1.25
DM-7407-010 1-3/8 1-1/4 14-3/4 400 PSI 2.5
DM-7407-011 1-5/8 1-1/2 17 400 PSI 3.75
DM-7407-012 2-1/8 2 20 390 PSI 5
DM-7407-013 2-5/8 2-1/2 24 340 PSI 8
DM-7407-014 3-1/8 3 27 300 PSI 11
DM-7407-015 3-5/8 3-1/2 32-5/8 175 PSI* 14
DM-7407-016 4-1/8 4 33-3/8 175 PSI* 16

* U.L. AND C.S.A. APPROVED FOR LOW SIDE (SUCTION SIDE) USE ONLY.