Low expansion foam chamber fitted with integral foam maker is intended for fixed installation on outdoor storage tank. It introduces air into the foam solution stream to produce foam and deliver it gently onto liquid fire surface.
Available size (Source 1 with UL)
| Inlet size | Outlet size | Material | Flow (gpm) | Ref. No. |
|---|---|---|---|---|
| 2-1/2″ FLG | 4″ FLG | CS / SS | 36 ~ 226 | B1101 (UL) |
| 3″ FLG | 6″ FLG | CS / SS | 82 ~ 480 | B1102 (UL) |
| 4″ FLG | 8″ FLG | CS / SS | 131 ~ 740 | B1103 (UL) |
| 6″ FLG | 10″ FLG | CS / SS | 362 ~ 1261 | B1104 (UL) |
Available size (Source 2 with UL/FM)
| Inlet size | Outlet size | Material | Flow (gpm) | Ref. No. |
|---|---|---|---|---|
| 2″ FLG | 3″ FLG | CS / SS | 20 ~ 89 | B1121 (UL) |
| 2-1/2″ FLG | 4″ FLG | CS / SS | 40 ~ 145 | B1122 (UL/FM) |
| 3″ FLG | 6″ FLG | CS / SS | 79 ~ 270 | B1123 (UL/FM) |
| 4″ FLG | 8″ FLG | CS / SS | 159 ~ 634 | B1124 (UL/FM) |
| 6″ FLG | 10″ FLG | CS / SS | 391 ~ 872 | B1125 (FM) |
Note: The flow and inlet pressure are different as UL and FM certificate. Above data refers to UL certificate, except Ref No. B1125 which follows FM at AFFF 3% foam concentrate.
Available size (Source 3 with ISO)
| Inlet size | Outlet size | Material | Flow (gpm) | Ref. No. |
|---|---|---|---|---|
| 2″ FLG | 3″ FLG | CS | 60 | B1131 (ISO) |
| 2-1/2″ FLG | 4″ FLG | CS | 125 | B1132 (ISO) |
| 3″ FLG | 6″ FLG | CS | 250 | B1133 (ISO) |
| 4″ FLG | 8″ FLG | CS | 380 | B1134 (ISO) |
Email us at info@tpmcsteel.com or use the form below. Normally you will be replied within 2 hours during support hours.
