L Series Roots Blower (L9)

L series air blower/vacuum pump is the new type energy-saving product designed by National Union Associated Design Team. After being restructured many times complying with the market information and customers feedback, L series Roots type blower has acquired some advantages such as good performance, reliable running and the ability of fulfilling varied need of conditions and media.

Features:
Pressure changes automatically when system resistance changes.
Flow changes in little when pressure changes.
Medium is free of oil.
The flow range is wide and can be chosen conveniently by users.
Different seal type to meet the requirements of varied media.
Specifications are various such as vertical, horizontal, positive pressure, and negative pressure.
Advanced structure ensuring reliably running, long life time, easily operation and maintenance.

Application:
Widely used in power, petroleum, chemical, fertilizer, steel, metallurgy, oxygen producing, cement, textile, food, papermaking, dusting, aquatic farming, sewage treatment, pneumatic system, etc.