The WLC-9450 combines dual pump down control with high and low level alarms for ultimate dewatering management.

This Waterline Controls System is available in the following variations:

WLC-9450A: Pump Sequence ON, Sequence OFF.

In the event of water level change the following functions occur.
Level Increases
LOW ALARM OFF -> PUMP 1 ON -> PUMP 2 ON -> HIGH ALARM ON
Level Decreases
HIGH ALARM OFF -> PUMP 2 OFF ->PUMP 1 OFF -> LOW ALARM ON

WLC-9450B: Pump Sequence ON, All OFF.

In the event of water level change the following functions occur.
Level Increases
LOW ALARM OFF -> PUMP 1 ON ->PUMP 2 ON ->HIGH ALARM ON
Level Decreases
HIGH ALARM OFF-> ——— -> PUMP 1 AND PUMP 2 OFF -> LOW ALARM ON

WLC-9450C: Pump Alternates Sequence ON, Sequence OFF.

The pump-down functions are alternated each complete cycle allowing even wear on equipment.
In the event of water level change the following functions occur.
Level Increases
LOW ALARM OFF -> PUMP 1 OR PUMP 2 ON -> PUMP 1 AND 2 ON -> HIGH ALARM ON
Level Decreases
HIGH ALARM OFF-> PUMP 1 OR PUMP 2 OFF -> PUMP 1 AND PUMP 2 OFF -> LOW ALARM ON

WLC-9450D: Pump Alternates Sequence ON, All OFF.

The pump-down functions are alternated each complete cycle allowing even wear on equipment.
In the event of water level change the following functions occur.
Level Increases
LOW ALARM OFF -> PUMP 1 OR PUMP 2 ON -> PUMP 1 AND 2 ON -> HIGH ALARM ON
Level Decreases
HIGH ALARM OFF-> ——— -> PUMP 1 AND PUMP 2 OFF -> LOW ALARM ON

• Model: WLC-9450 A/B/C/D
• Functions: Dual Pump Down / High Alarm / Low Alarm
• Input Power: 110VAC / 110VAC Standard (30VDC, 24VAC, 240VAC available)

PANEL SPECIFICATIONS

• DPDT Power Relays: 4
• DPDT Power Relay Rating: 120VAC @ 40A (N.O.) / 120VAC @ 30A (N.C.)
• SPST Dry Contacts for Remote Signaling (BMS, BAS, or Other): 5
• SPST Dry Contact Rating: 30VDC @ .5A
• SPST Dry Contact Functions: (1) Power-loss, (4) Control Functions

• LED Indicators: 5
• Press to Test: Yes
• Audible Alarm: Available upon request
• Alarm Beacon: Available upon request
• Temperature Alarm: Available upon request

ENCLOSURE SPECIFICATIONS

• Rating: NEMA 4X (Indoor/Outdoor)
• Material: Polycarbonate
• Size: L: 10-1/2″ W: 9-1/2″ H: 5″
• Panel Door: Hinged, Non-Transparent ( Clear available upon request)
• Latch: Stainless Steel (Lockable latch available upon request)
• Panel Faceplates: Aluminum

LEVEL PROBE SPECIFICATIONS

• Plug Style: 3″ PVC Slip-Plug
• Sensor Head Material: PVC
• Sensor Head Size: 3″ diameter (round)
• Probe Material: PVC Heat-Shrink, Stainless Steel
• Probe Length:
  • High Alarm (Green) 10 3/8″
  • Pump 1 On (Red) 14″
  • Pump 1 Off (White) 15 1/2″
  • Pump 2 On (White) 15 1/2″
  • Pump 2 Off (Brown) 16 3/8″
  • Low Alarm (Blue) 17″
  • Reference (Black) 17″
• Probes Extendable? Yes, and up to any length (18″/45.5″ Extension Kits available)

• Jefferson Valve (3/4″-2″)
• OCV Valve (2″-12″)
• Superior Valve (3/4″- 2″)
• Extension Rod Kits
• Audible Alarm
• Top of Panel Beacon
• H.O.A. Switches
• Remote Indication Panels
• Light Towers

VIEW ALL ACCESSORIES

• 5-Year Limited Warranty
• Life of Product Technical Support