Replacement Systems

Below find the replacement options available for upgrading your existing Flushmate pressure-assisted system, or an alternate branded pressure-asssited system.

Flushmate 503 Series

Min. Operating Pressure 20 psi / 137.9 kPa

Two-piece toilet

Two-piece

Model: M-101526-F3, M-101526-F3-A

ASSE Logo
NOM Logo *
UPC Logo IAPMO Logo

GPF / LPF

MIN OPERATING PRESSURE

MODELS

REPLACEMENT PART #

1.6 gpf / 6.0 lpf

20 psi

Gerber 28-385 tank

M-101526-F33

1.6 gpf / 6.0 lpf

20 psi

Kohler K4404 tank

M-101526-F32

1.6 gpf / 6.0 lpf

20 psi

All other OEM tanks

M-101526-F31

Model: M-101526-F3H, M-101526-F3H-A

Water Sense Logo *
ASSE Logo UPC Logo
NOM Logo *

GPF / LPF

MIN OPERATING PRESSURE

MODELS

REPLACEMENT PART #

1.28 gpf / 4.8 lpf

20 psi

Gerber 28-385 tank

M-101526-F3H3

1.28 gpf / 4.8 lpf

20 psi

Cortens/Lamosa 3468 tank

M-101526-F3H3

1.28 gpf / 4.8 lpf

20 psi

All other OEM tanks (excluding Above and Kohler 4404)

M-101526-F3H1

For most 501B and Earlier systems

ASSE Logo UPC Logo
NOM Logo *
IAPMO Logo

GPF / LPF

MIN OPERATING PRESSURE

MODELS

REPLACEMENT PART #

1.6 gpf / 6.0 lpf

20 psi

Toliet with flush handle

M-101526-F3A

1.6 gpf / 6.0 lpf

20 psi

Toilet with push button attached to lid

M-101526-F3

*When installed in a pressure-assisted toilet.

One-piece toilet

One-piece

Model: M-102540-F3, M-102540-F3-A

ASSE Logo UPC Logo
NOM Logo *
IAPMO Logo

GPF / LPF

MIN OPERATING PRESSURE

MODELS

REPLACEMENT PART #

1.6 gpf / 6.0 lpf

20 psi

American Standard 2045 toilet

M-101526-F33

1.6 gpf / 6.0 lpf

20 psi

Gerber 21-012 toilet

M-101526-F32

*When installed in a pressure-assisted toilet.

Flushmate 504 Series

Min. Operating Pressure 25 psi / 172.4 kPa

Two-piece toilet

Two-piece

Model: M-101526-F4

Water Sense Logo *
ASSE Logo
LEED Logo *
UPC Logo
NOM Logo *

GPF / LPF

MIN OPERATING PRESSURE

MODELS

REPLACEMENT PART #

1.0 gpf / 3.8 lpf

25 psi

Vortens/Lamosa 3468 tank

M-101526-F41

1.0 gpf / 3.8 lpf

25 psi

Mansfield 153 Tank, St Thomas/Vitromex tank, Peerless 1 tank, Vitra 5066 tank, Western T4ULF-PF-1 tank, and Corona/Mancesa

M-101526-F42

1.0 gpf / 3.8 lpf

25 psi

Kohler K4484 tank

M-101526-F43

1.0 gpf / 3.8 lpf

25 psi

Ecotech

M-101526-F4ET

One-piece toilet

One-piece

Model: M-102540-F4

Water Sense Logo *
ASSE Logo
LEED Logo *
UPC Logo
NOM Logo *

GPF / LPF

MIN OPERATING PRESSURE

MODELS

REPLACEMENT PART #

1.0 gpf / 3.8 lpf

25 psi

Mansfield 704 and Corona 30633

M-102540-F4M

Model: M-102540-FC

Water Sense Logo *
ASSE Logo
LEED Logo *
UPC Logo
NOM Logo *

GPF / LPF

MIN OPERATING PRESSURE

MODELS

REPLACEMENT PART #

1.0 gpf / 3.8 lpf

25 psi

Kohler K-3597 w/Serial No. XXXXXX-FC1-XXXX, XXXXXX-FC2-XXXX

M-102540-FC

Model: M-102540-C

GPF / LPF

MIN OPERATING PRESSURE

MODELS

REPLACEMENT PART #

1.0 gpf / 3.8 lpf

25 psi

Kohler K-3597 w Serial No. XXXXXX-C01-XXXX

M-102540-C

Non-Flushmate
Replacement Kits

Model: M-102540-F3, M-102540-F3-A

ASSE Logo UPC Logo
NOM Logo *
IAPMO Logo

GPF / LPF

MIN OPERATING PRESSURE

MODELS

1.6 gpf / 6.0 lpf

20 psi

American Standard 4142016

1.6 gpf / 6.0 lpf

20 psi

Crane 3612 LH, 3613 RH tanks

1.6 gpf / 6.0 lpf

20 psi

Eljer 141-7000 LH, 141-7003 RH tanks

1.6 gpf / 6.0 lpf

20 psi

Peerless 1 LH tank

1.6 gpf / 6.0 lpf

20 psi

Zurn 1.6 gpf Pressure-assist tank

Kit # M-101526-F3H1K (1.28 gpf) Replaces:

Water Sense Logo *
ASSE Logo UPC Logo
NOM Logo *

GPF / LPF

MIN OPERATING PRESSURE

MODELS

1.28 gpf / 4.8 lpf

20 psi

American Standard 4142100

1.28 gpf / 4.8 lpf

20 psi

Crane 31500, 31612 LH tanks

1.28 gpf / 4.8 lpf

20 psi

Gerber DF28-380, EF28-380 LH tanks

1.28 gpf / 4.8 lpf

20 psi

Mansfield 119 LH Tank

1.28 gpf / 4.8 lpf

20 psi

Zurn 1.1 gpf Pressure-assist tank

*When installed in a pressure-assisted toilet.