Key – of Recycled Plastic

A Step Towards Sustainability.

Designed for

Residenziale
Industria
Acque pulite

Key – of Recycled Plastic

A Step Towards Sustainability.

MAC3, in collaboration with a global leader in plastic materials, presents KEY: the most widely used float switch, now made entirely of recycled plastic.
A tangible step forward towards reducing waste and promoting material circularity

Key in recycled plastic is the choice for those who want to combine reliability with environmental responsibility.

Available with a 3×1mm cable, 16A micro switches, and 250V voltage, it is an example of MAC3’s commitment to a more sustainable future.

Join the change: together, we can build a more sustainable future where recycled plastic finds new life to protect our planet.

Designed and manufactured 100% in Italy.

Designed for

Residential
Industry
Clean water
Pumps Pools Turbulent waters Presence of solids and layers of grease on the surface Wastewater, sewage Residential Industry Clean water
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Applications

  • Pumping stations
  • Level control in tanks, cisterns for clean water, rainwater, and drainage
  • High level alarm switch
  • Dry operation protection for low level detection

Features

This recycled plastic version belongs to the family of float switches named KEY, designed with versatility and reliability in mind to meet a wide range of market demands. Some of its distinctive features include:

  • Wide range of cables and micro switches: The availability of a wide range of cables and micro switches allows the KEY model to be customized according to the specific needs of the application.
  • Dual operating mode for filling and emptying: This functionality allows the model to easily adapt to various application needs, reducing product stock
  • Suitable sizes for every type of application: The KEY model was designed considering the different sizes required by different applications, to be optimally used in every context.

Thanks to these features and meticulous, uncompromised design, the KEY model represents a reliable choice to ensure quality and safety in a variety of applications, both for drinking water and wastewater.

Technical Specifications

Microswitch type

16(4)A 250 V~

Max fluid temp.

+50ºC

Dimensions

81x131x41,5 mm

Weight (without cable)

154 gr (without cable)

Switching angle

±45º

Insulation grade

IP68

Nominal pressure

1 bar

Cable lengths

3,5,10 m

Body material

Non-toxic Polypropylene (PSV)

Cable Types

PVC 3X1

Accessories: Counterweight

Device useful for fixing the float’s range of movement, it is directly inserted on the cable.

Code

CONTR

Weight

Standard 220 gr.

Dimensions

Ø 47X55

Material

Shockproof polystyrene

Color

yellow

Filling material

sand iron grit

Accessories: Piggy back plug

Upon request, the regulators may be equipped with a piggy back plug. The piggy back plug is connected to the power supply and receives the pump’s plug so that he pump power is controlled by the float.

Electrical Data

16A 250Vac

Weight

68g

Maximum Dimensions with Grommet

90x72x50 mm

40 years of experience
in the industry since 1981

Innovative products
100% MADE IN ITALY

Tailored assistance
every step of the way

Process control
for quality products

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