Japan, ShinMaywa
ShinMaywa BTR-S Series Submersible Drainage Pumps

Product Made in Japan
Manufacturer: ShinMaywa Industries, Ltd.
Model: BTR-S Series
BTR-S Series UNIVERSAL TYPE
Light and compact yet tough, the BTR-S series are SINGLE PHASE electric motor-driven submersible dewatering pumps. They are lightweight and compact, allowing quick deployment anywhere water needs to be pumped away.
Features
- By adopting the compact capacitor motor and reducing the main parts size, the unit’s weight is reduced.
- Maintenance By removing only three bolts, the pump can be disassembled. Maintenance of pump housing and impeller is simple
Standard Specifications
| Discharge | Pump model | Phase | Rated output kW | Flow—Total head | No. of poles | Pump weight | |||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| m3/min—m | USgpm—ft | ||||||||||
| mm | inch | kg | lbs | ||||||||
| 50Hz | 60Hz | 50Hz | 60Hz | ||||||||
| 40 | 1 1/2 | BTR250S | Single | 0.25 | 0.1-6.0 | 0.1-6.0 | 26.4-19.7 | 26.4—19.7 | 2 | 9.0 | 19.8 |
| 50 | 2 | BTR400S | 0.4 | 0.12-8.0 | 0.12-8.0 | 31.7-26.2 | 31.7—26.2 | ||||
| BTR750S | 0.75 | 0.17-100 | 0.16—10.0 | 44.9—32.8 | 42.3—32.8 | 12.4 | 27.3 | ||||
Performance

Standard Accessories
- Cable (5m): 1 pc.
- Hose nipple: 1 pc.
- Cable strain relief: 1 pc.
Applications
- Ditches
- Manhole pits
- Small construction sites
- Basements
- Cable: Core wire prevents water penetration.
- Motor: Small, lightweight and high efficiency.
- Thermal protector (Auto-reset): Automatically to prevent from overheating.
- Shaft seal: Double mechanical seal.
- Pump housing: Special synthetic rubber for rear liner and suction plate.
- Impeller: Vortex type impeller which creates large liquid flow path and so it has no trouble of impeller lock caused by sand or foreign objects, and no clearance adjustment is required at maintenance. Employing special urethane rubber with higher wear resistance.
- Strainer: Attached at suction side of the housing to prevent large foreign objects from entering, but big hole size. (7.5mm dia.)
- Pump diameter: Only 182mm. it is the smallest size among the same class.
Dimensions

Sectional View

Related Products
-

Nippon Seimitsu Various Hooded Dust Collectors
-

Kanetec PL Permanent Magnetic Lifma
-

NDV Electrically Operating Valve EMS4300NB-T4 type 3-Way Ball Valves (E300 type)
-

Watanabe WVP-VFC DC/pulse converter – Signal Converter
-

SAKUSAKU Wrench for Indexable Drills
-

Chiyoda Tsusho M4R/6R MALE ELBOW [RESIN BODY]





