Transition Sump
(TSM Series)
Multibody transition sumps are some of the most versatile sumps in the marketplace. The epoxy pour trough eliminates field fiberglass work and the square design offers large piping surfaces.
Many combinations of bases and risers are available to best suit individual jobsite requirements. The TSM Series features optional collar mount bases for use as tank sumps, expanding the versatility of the product line.
Custom sizes and options are available to meet any job-site or customer specifications upon request.
Features & Benefits
Split Component Design
Allows easy accessibility to reduce installation time and provides a higher installation quality than one piece poly sump designs with confined installation space.
Simple Field Installation
TSM Series tank sumps feature epoxy troughs that eliminate all field fiberglass work. By simply drill mixing and pouring the self leveling epoxy, both halves of the sump are permanently sealed and bonded.
Custom Sizes Available
Various sizes and options are available to meet any job-site or customer specifications upon request.
Twist-Lok Lid
Innovative 12-Point “Twist-Lok” access cover offers the most dependable watertight protection without
using tools or hardware.
Signature "Brite-White" Interior
Our signature Brite-White interior, reflects light for better visibility.
100% Fiberglass Construction
Field Adjustable Height
TSM606060-3B0
Ordering Information
Standard Model
TSM4848XX
TSM6060XX
Product Sizes
TSM484818A
TSM484830C
TSM484836C
TSM484848D
TSM606048D
TSM606060D
TSM484818AU
TSM484830CU
TSM484836CU
TSM484848DU
TSM606048DU
TSM606060DU
A
12"
24"
24"
30"
30"
30"
12"
24"
24"
30"
30"
30"
B
4" - 6"
4" - 6"
4" - 12"
4" - 18"
4" - 18"
4" - 30"
4" - 6"
4" - 6"
4" - 12"
4" - 18"
4" - 18"
4" - 30"
C
26" - 48"
38" - 40"
38" - 46"
44" - 58"
44" - 58"
44" - 70"
26" - 34"
38" - 46"
38" - 52"
44" - 64"
44" - 64"
44" - 76"
D
48"
48"
48"
48"
60"
60"
48"
48"
48"
48"
60"
60"
Additional Options
-3B0
-3B1
-3C0*
-3C2*
-3D0
-3D2
Solid Bottom, No Bonding Kit
Solid Bottom, E154CM Epoxy Kit
42" Collar Mount, No Bonding Kit
42" Collar Mount, E142CM/E148CM Epoxy Kits
48" Collar MOunt, No Bonding Kit
48" Collar Mount, E148CM/E154CM
Additional models and options are available.
* 42" collar mount options are available on TSM4848XXU and
TSM6060XXU models only.
** 48" collar mount options are available on TSM6060XXU models only.
Example TSMXXXXXX-XXX
