HappyLiner FL-0021 VENTED Liner Compatible with Lely — Set of 4
HappyLiner FL-0021 VENTED Rubber Liner compatible with Lely
This liner is specially developed for the Lely milking robot!
The advantages of the HappyLiner with vented head:
- Higher milking speed (up to 0.3);
- Less teat stress;
- Calmer milking;
- Calmer cows during the milking process;
- Better milk-out;
- Gradual milk discharge. Resulting in drier teats and reduced acidity fat;
- Prevents re-spray (milk backflow), reducing the risk of new infections.
- High-quality rubber
- Fits in the long teat cups
- Interchangeable with the original Lely liners
- For 2500 milkings
- Improved liner head.
- Convex head for better fit and less air ingress.
Sold per set of 4 pieces.
Step-by-step plan HappyLiner Vented
For the HappyLiner with vented head, it is important that the hole underneath is sealed. Here is the step-by-step plan:
- Seal the hole in the stainless steel part under the cup, the stainless steel milk collection part;
- Clean and dry the hole;
- Press the silicone plug slightly into the hole, +/- 5mm;
- Cut off the remaining protruding part of the plug with a sharp knife;
- Press the silicone plug into the hole with a blunt object (for example, an Allen key) until it goes no further, so that the plug is recessed in the hole of the stainless steel milk collection part.
- It is also good to check the pulsation settings in T4C.
The standard settings are:
- 60 strokes per minute
- 43 kpa
- 65 / 35 suction/rest ratio
Original: $36.47
-70%$36.47
$10.94

Description
HappyLiner FL-0021 VENTED Rubber Liner compatible with Lely
This liner is specially developed for the Lely milking robot!
The advantages of the HappyLiner with vented head:
- Higher milking speed (up to 0.3);
- Less teat stress;
- Calmer milking;
- Calmer cows during the milking process;
- Better milk-out;
- Gradual milk discharge. Resulting in drier teats and reduced acidity fat;
- Prevents re-spray (milk backflow), reducing the risk of new infections.
- High-quality rubber
- Fits in the long teat cups
- Interchangeable with the original Lely liners
- For 2500 milkings
- Improved liner head.
- Convex head for better fit and less air ingress.
Sold per set of 4 pieces.
Step-by-step plan HappyLiner Vented
For the HappyLiner with vented head, it is important that the hole underneath is sealed. Here is the step-by-step plan:
- Seal the hole in the stainless steel part under the cup, the stainless steel milk collection part;
- Clean and dry the hole;
- Press the silicone plug slightly into the hole, +/- 5mm;
- Cut off the remaining protruding part of the plug with a sharp knife;
- Press the silicone plug into the hole with a blunt object (for example, an Allen key) until it goes no further, so that the plug is recessed in the hole of the stainless steel milk collection part.
- It is also good to check the pulsation settings in T4C.
The standard settings are:
- 60 strokes per minute
- 43 kpa
- 65 / 35 suction/rest ratio













