概述
ARO®自动排水装置为Pro和EXP隔膜泵提供自动开/关控制系统。借助气控液位传感器，可轻松地将液位控制在所需范围内。自动排水装置可防止泵干运转，从而减少监控人工和空气消耗。
特点
- 设计简单、易于安装和使用
- 全气动操作消除了电气火花风险
- 高/低液位控制可使液体保持在既定液位之间
- 通过避免泵干运转来减少空气消耗
- 带直装式液位传感器的便携式系统
Pump Compatibility
Pump Compatibility
2” EXP Series Pump
PX20X-XXX-XXX-X, PX20P-FXS-XXX
2” PRO Series Pump
6662XX-XXX-C
3” EXP Series Pump
PX30X-AXX-XXX-X, PX30X-BXX-XXX-X
3” PRO Series Pump
6663XX-XXX-C
参数
Specifications
Temperature Range- °F (°C)
32 – 122 (0 - 50)
Air Supply Pressure- psi (bar)
29-101 (2-7)
Weight w/o Pump lbs (kg)
11 (4.8)
Air Connection Size
Rc 3/4"
Sensing Tube lengths - ft (m)
66 (20)
Sensitivity to detect liquid level- in (cm)
2-4 (5-10)
Service Kits
SS-BQG550
Mounting Bracket
PNCV-1/2
Pneumatic Controlled Valve
637523
Sensing Tube and Filter Kit
Dimensions
Pump
A
B
C
mm
in.
mm
in.
mm
2” Metallic EXP
553.1
21.8
711.7
28
172.5
2” Metallic PRO
466.8
18.4
710.8
28
169.5
2” Plastic EXP
426.1*
16.8*
819
32.2
188.3
3” Metallic EXP
570.5
22.5
855.4
33.7
195.9
3” Metallic EXP
480
18.9
856.9
33.7
195.7
*NOTE: Dimensions for LLS installed on the same side of the air input line
