Products Made in Japan
Manufacturer: Mirai Kogyo
Model: MHGB-40, MHFS-40, MHGB-40Y

Drain check valve and drain sealing plug that can be installed on the side of a Mirai handhole.

Features for MHGB-40

• It is a backflow prevention valve that can be installed on the side of a Mirai handhole.
• Maintenance is possible after the handhole is buried.

Features for MHFS-40

• It is a drain plug (sealing plug) that can be installed on the side of a Mirai handhole.
• Maintenance is possible after the handhole is buried.

Features for MHGB-40Y

• It is used when a drain sealing plug, installed on the side of a Mirai handhole, is used as a drain check valve.
• It can also be used as a replacement for a drain check valve.