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Sumisansui Mark ll Irrigation - Reusable, Gentle, & Uniform Watering System

Manufacturer Part Number:

Tilmor Part Number: KIT-2845

Starting at $43.75

The Sumisansui Mark II is a reliable, high-efficiency irrigation system designed for growers who need consistent performance. It delivers uniform water distribution across your field, helping to promote even crop growth and reduce plant stress. Lightweight and easy to install, it saves time during setup and takedown, while its durable, reusable construction lowers long-term input costs. Ideal for vegetables, flowers, and row crops, the Mark II is a practical solution for efficient, labor-saving irrigation. It is also ideal for watering mushrooms and efficiently irrigating newly seeded lawns, sports fields, and turf areas.

This sumi soaker irrigation kit includes everything you need to start watering your farm with the best overhead sprinkler option on the market! The winder and bobbin parts allow you to move your hose quickly and store it year after year without damage. The garden hose connect kit gives you perfect pressure from a household well and standard American hose.

Why Farmers Choose the Sumisansui Mark ll

Reduce labor with fast deployment an retrieval
Improve germination with even gentle mist
Lower input costs with reusable materials
Irrigate more efficiently in rectangular pattern

Specifications at a Glance

Spray Width: 6-13ft depending on pressure
12 PSI MAX and Average Flow Rate is 0.036 Gallon/Minute/Foot
Tube Length: 25-330ft

Operation Pressure	MIN 3 psi	MAX 12 psi
Coverage Width	6.5 ft	13 ft
Avg. Precipitation Rate	0.19 in/hr	0.20 in/hr
Recommended Tube Interval	5.25 ft	10.5 ft

Shop R-Wide for Wide Irrigation Coverage (32ft)

Shop Mark lll for Extended Irrigation Coverage (16ft)

Shop Sumi Rain for MAX 36psi, 52ft Spray Width

Price:

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Learn more from Michigan State University Extension - A Report on Sumisansui Rollup Irrigation Systems

Key Features & Benefits

Gentle on Soil & Seedlings

Unlike other overhead watering systems, the Sumisansui Mark ll creates a small droplet sized rain for crops that protects delicate seedlings and avoids soil compaction.

Uniform Water Application

The Sumisansui Mark II provides exceptionally even water coverage, promoting consistent crop growth and reduced disease risk. Its retangular reaching watering pattern, reduces overlapping and dry areas that circular overhead systems create.

Lightweight and Reusable

Made with durable, UV-resistant polyethylene, the system is lightweight for easy setup and reusable for multiple seasons—ideal for farms looking to reduce both cost and waste.

Easy to Install and Move

Roll it out in minutes—no heavy equipment or special fittings required. Perfect for temporary or rotating crop plots, the Mark II saves time and labor during both setup and take-down.

Ready to upgrade your irrigation?

Choose the system trusted by growers around the world. Order the Sumisansui Mark II today and get water where your plants need it—easily, affordably, and efficiently.

Mark 2 GPM at different tube lengths
Tube Length (ft)	12 psi	3 psi
25	0.97	0.46
50	1.93	0.93
75	2.83	1.39
100	3.73	1.85
150	5.51	2.72
328	10.83	5.55

Mark 2	MAX	MIN	Units
Operation Pressure	12	3	psi
Coverage Width	13	6.5	ft
Recommended Tube Interval	10.5	5.25	ft
Average Precipitation Rate	0.20	0.19	in/hr
Average Flow Rate	0.03600	0.01800	gpm/ft
Flow Rate at 25 feet	0.03865	0.01852	gpm/ft
Flow Rate at 50 feet	0.03865	0.01852	gpm/ft
Flow Rate at 75 feet	0.03775	0.01852	gpm/ft
Flow Rate at 100 feet	0.03725	0.01852	gpm/ft
Flow Rate at 150 feet	0.03675	0.01812	gpm/ft
Flow Rate at 328 feet	0.03302	0.01691	gpm/ft

Compare Sumisansui Systems

Sumisansui System	Operating Pressure	Spray Width	Spray Angle	Max Tube Length	Avg. Flow Rate at MAX psi	Avg. Precipitation Rate at MAX psi	Connection/Integration	Learn More
Sumi Rain	22-36 psi	42-52 ft		656	0.109 gpm/ft at 36 psi	0.25 in/hr at 36 psi	2 in Irrigation	View Full Specs
R-Wide	15-30 psi	22-32 ft	45°	328	0.128 gpm/ftt at 30 psi	0.46 in/hr at 30 psi	Drip Tape, Timer/Solenoids, Garden Hose	View Full Specs
Mark 3	6-12 psi	15-16 ft	45°	328	0.044 gpm/ft at 12 psi	0.26 in/hr at 12 psi	Drip Tape, Timer/Solenoids, Garden Hose	View Full Specs
Mark 2	3-12 psi	6.5-13 ft	60°	328	0.036 gpm/ft at 12 psi	0.20 in/hr at 12 psi	Drip Tape, Timer/Solenoids, Garden Hose	View Full Specs

Name	330ft Sumisansui Mark II tube (100m)	165ft Sumisansui Mark ll tube	125ft Sumisansui Mark ll tube	100ft Sumisansui Mark II tube	75ft Sumisansui Mark II tube	50ft Sumisansui Mark II tube	25ft Sumisansui Mark II tube	Premium Garden Hose Connector Kit - 1" Y Filter with Stainless Steel Screen 120 Mesh - M Series Sumisansui	Basic Garden Hose Connect Kit - M Series Sumisansui	1" Male NPT Adapter - M Series Sumisansui	1" Female NPT Adapter - M Series Sumisansui	Sumisansui Winder-M	Bobbin M	M Tube Stopper
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Tilmor Part Number	PB-2825	PB-6681	PB-6682	PB-2827	PB-2828	PB-2829	PB-2830	PB-6683	PB-2917	PB-2915	PB-2916	PB-2831	PB-2833	PB-2834
Manufacturer Part Number	SM2T-330F	SM2T-165F	SM2T-125F	SM2T-100F	SM2T-75F	SM2T-50F	SM2T-25F	WPGCK12P2-20G100YF	WBGCK12P2-20G75FF	SM-SC-MNPT-100	SM-SC-FNPT-100	SWM-J100	SMB-C100	SM-TS100
Country of Origin	Japan	Japan	Japan	Japan	Japan	Japan	Japan	Japan	Japan	Japan	Japan	Japan	Japan	Japan
Weight	5.1700 lbs.	2.6000 lbs.	2.1000 lbs.	1.7000 lbs.	1.1200 lbs.	0.7600 lbs.	0.4000 lbs.	1.1500 lbs.	2.5000 lbs.	0.1000 lbs.	0.1000 lbs.	8.0000 lbs.	0.0700 lbs.	0.0300 lbs.
California Residents	WARNING: Click here for more information on Proposition 65
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