Company Overview
Kelco Engineering has been owned and operated in Sydney, Australia since established in 1974.
All Kelco Engineering products are designed, manufactured, and tested in-house to meet the exacting standards of our international customers. Most products meet or are approved to internationally accepted standards.
Q Series Float Switch
The Q Series Float Switch consists of a heavy duty polypropylene float double molded onto a high quality three core cable.- Australian made
- Extra strong polypropylene float
- S.P.D.T three wire switch
- No mercury or lead components
- High quality CPE rubber cable
- No corrodible metal parts
- Sealed tamper proof design
- Highly chemical resistant
- Wide range of cable lengths available
- Optional Cable Weight available.
KU Series Float Level Switch
This product is not suitable for Water or Sewerage applications. The KU series level regulator is a compact three-wire switch specifically designed for single point level control in oils.- Australian Made
- Robust double molded construction
- Polyurethane 3 core cable
- Polypropylene housing
- Low switching differential (35mm)
- All direction tilt action
- Stable repeatable switching
- Compact size 75mm diameter
- Optional cable weight available
K Series Float Level Regulator
The K series heavy duty level regulator is a compact three-wire float switch for highly accurate and repeatable single point level sensing and control applications.- Australian made
- Low differential switching
- All direction tilting action
- S.P.D.T 3 wire switching action
- Polypropylene, CPE and Santoprene construction
- Wide range of cable lengths available
- Stable repeatable switching action
- No Mercury or lead components
- Compact size, 75mm diameter
- Optional cable weight available
P25 Series In line flow switches
The P25 inline flow switch is a rugged versatile all position mounting flow actuated switch.- Australian Made
- Directly control pump motors
- Choice of 3 different electrical modules (see data sheet)
- Manual override (P25-S Model only)
- 15mm, 20mm & 25mm connection sizes available
- No metal parts in contact with liquids
- 100L/minute flow rating
- Versatile all position mounting
- 18 Bar (260psi) pressure rating
- IP67 Weatherproof housing
CR22 Microwflow In line flow switches
The CR22 microflow switch operates on the displaced piston principle. Process liquid passing upwards through the switch lifts a precision piston.- Australian Made
- Can detect flows of less than 500 mL per Hour
- Maximum flow rate of 4L per Minute
- Suits tube and pipes from 6mm to 20 mm
- All wetted parts UPVC with VITON® seals
- Compact vertical position mounting
- 18 Bar 260PSI Pressure rating
- Fast response to flow loss
- Easy to install and service
- Simple and reliable
- Weatherproof
F Series Paddle type
The F Series flow switch is a tough but highly sensitive paddle flow switch suitable for a wide range of flow control applications in both hot and cold liquids.- Australian Made
- 0 to 500V AC 15 Amp S.P.D.T switch (‘H’ models)
- NEW! – Low Voltage option also available (‘RL’ models)
- 316 Stainless or Polypropylene models
- 3/4” & 1” models available with BSP or NPT threads
- Built in Manual Override (‘H’ models only)
- Sleek modular construction
- High pressure 400 Bar 5800 psi models available
- Seal-less magnetic drive
- Weatherproof IP67 housing
- Easily serviceable
FM Series Paddle type
The FM series flow switch is built tough for the most arduous industrial and mining applications.- Australian Made
- 0 to 500V AC 15 Amp S.P.D.T switch
- 316 Stainless Process Connection
- Super Tough Billet Aluminium Housing
- Manual override built in
- 3/4” & 1” models available with BSP or NPT threads
- 400 Bar (5800 psi) pressure rating
- Seal-less magnetic drive
- Dieselene & High Temperature versions available
- Weatherproof IP67 housing
- Easily serviceable