TRUMBULL COMPOSITE MANHOLE COVERS

REPLACE HEAVY CAST IRON LIDS WITH LIGHT-WEIGHT COMPOSITE MANHOLE COVERS FROM TRUMBULL MANUFACTURING.

COMPOSITE MANHOLE FRAME & COVER

TRUMBULL MANUFACTURING
PATENTED DESIGN

Capable of passing a 50,000 lb. proof load test per AASHTO M-306, H-25
Weighs two thirds less than comparable cast iron frames and lids.
EPDM seal prevents infiltration through bolt holes.
Stainless bolts adhere the lid to the seal.
Flow monitoring devices can be attached to underside of lid.
Cover allows cellular and radio signals to be transmitted.
Unlike traditional cast iron manhole covers, it is Hydrogen sulfide (H2S) resistant.
Frame and cover assemblies are compatible with stainless steel screws.
Custom lettering on lid available upon request.

Clear Opening	21-1/2” ID	30” ID
Lid O.D.	23-3/4”	32”
Rim Thickness	1"	1-1/4”
Fits Frame Types	Trumbull Frame Only 367-5468	Trumbull Frame Only 367-5794
Antenna Mounting	Retainer Bracket for flow monitoring	Retainer Bracket for flow monitoring
CBORE Dim.	----	----
Worm Gear	Bolt Down	Bolt Down
Trumbull Item No.	367-5789	367-5792
Weight	66.1 lbs. Lid & Frame	129.0 lbs. Lid & Frame

SANITARY SEWER MANHOLE LIDS MADE FROM COMPOSITE MATERIAL

Polymer manhole lids are the best alternative to cast iron lids on highways because they have no scrap value, preventing theft.
Successfully tested to a 40,000 lb. proof load per AASHTO M-306, H-20.
Polymer lids are rated for traffic loads but are much lighter than cast iron alternatives, reducing injury.
Slip-resistant surface creates a better grip.
Worm gear secures lid to frame and is operated with a bronze pentagon bolt; other locking options available upon request.
Custom lettering on lid available upon request.

Clear Opening	Lid O.D.	Rim Thickness	Fits FrameTypes	Antenna Mounting	CBORE Dim.	Worm Gear	Trumbull Item No.	Weight
19-13/16”	21-3/8”	15/16”	Capital Foundry #14000-10 (Richmond, VA)	Solid Lid Retainer Bracket	----	Ductile Iron	367-5695	28.60 lbs.
21”	22-3/4”	1-11/16”	EJ 1020, Neenah R-1580	Solid Lid Retainer Bracket	----	Ductile Iron	367-5619	45.70 lbs.
21-1/2”	23-3/4”	1”	EJ 1450, Neenah R-1771, Neenah R-1785	Solid Lid Retainer Bracket	----	Ductile Iron	367-5622	44.80 lbs.
22-3/4”	25-1/4”	2”	EJ 1700 Marked "SANITARY SEWER"	Solid Lid Retainer Bracket	----	Ductile Iron	367-5686	63.50 lbs.
22-3/4”	25-1/4”	2”	EJ 1700 Marked "SANITARY SEWER"	Solid Lid Retainer Bracket	----	Ductile Iron	367-5687	63.50 lbs.
24-3/16”	25-1/2”	1-1/4”	EJ 1040, 1045, 1048 & 1705	Solid Lid Retainer Bracket	----	Ductile Iron	367-5625	54.00 lbs.
34”	35-27/32”	1-1/2”	EJ 1585, Neenah R-1752 Marked "CONFINED SPACE NEORSD"	Solid Lid Retainer Bracket	----	Ductile Iron	367-5714	131.3 lbs.

Ask us about to know more about Trumbull Composite Manhole Covers.

Call us on +61 7 5563 2197

Head Office: 1/38 Export Drive, Molendinar QLD 4214