Around 10 metres
The basic scope runs from an indoor kitchen drain opening for about 10 metres.
Restaurant drain care
DOBUSUKU helps restaurants check and clean kitchen drain pipes regularly instead of waiting for a blockage.
Telephone support is mainly in Japanese. For English, use the form or LINE.
Site inspection and quotations are free.

The basic scope runs from an indoor kitchen drain opening for about 10 metres.
Recurring visits are paid through a monthly billing arrangement.
Monthly, every-two-month or every-three-month visits are discussed after inspection.
A flexible high-pressure nozzle is inserted from the kitchen drain opening.
Work beyond about 10 metres, outdoor pits and building mains is treated as separate work and quoted after inspection.
Heavy initial deposits may require a separately quoted first cleaning.
Regular cleaning reduces risk but cannot prevent every blockage or pipe failure.
Check the drain opening, pipe route and workable time.
Feed the hose into the agreed pipe from the kitchen drain.
Clean the agreed section with the flexible nozzle.
Confirm the result and report observations.
Grease and residue can collect beyond the visible drain. The recurring plan covers the agreed indoor drain-pipe section; work beyond about 10 metres, outdoor chambers and the main sewer line must be checked and quoted separately.
Restaurants with recurring slow drainage, odour or a preventive maintenance schedule.
A damaged pipe, work beyond about 10 metres, an outdoor chamber or main-line problem is assessed separately and is not silently included in the subscription.
DOBUSUKU is billed monthly for scheduled visits. The interval and scope are agreed after checking pipe length, bends, access and operating hours; the exact price is provided before the plan starts.
We serve Yukuhashi, Kanda, Miyako, Buzen, Chikujo, Koge, Yoshitomi, Kitakyushu, Tagawa, Iizuka, Munakata, Fukuoka and Nakatsu. Ask us about nearby areas as well.
The standard scope is about 10 metres from the indoor kitchen drain opening. We confirm the actual accessible section on site.
No. The appropriate interval is discussed after checking use, buildup and the restaurant's operating schedule.
Scheduled service is billed monthly. The amount and payment timing are stated in the proposal and invoice before the agreement.
Work beyond about 10 metres, outdoor chambers, the main sewer line and damaged pipes are checked separately and explained before any additional work is accepted.
The invoice identifies the agreed recurring drain-pipe cleaning service and billing period so the charge can be checked.
You do not need to know the exact cause or service name. A photo and a short description will help us understand the situation.
Telephone support is mainly in Japanese. For English, use the form or LINE.