Mais Pipes with Built in Drippers (G.R)
Mais pipes with built in drippers are as follows:
- Built in dripper pipes:
- Pressure compensated
- None pressure compensated
The system diameters & discharge rates:

Diameters & discharge rates |
Nominal O.D. of pipes (mm) |
W.T. (mm) |
Discharge (L/H) |
16 |
1.0 |
2 L/H |
16 |
1.0 |
4 L/H |
16 |
1.0 |
8 L/H |
20 |
1.0 |
2 L/H |
20 |
1.0 |
4 L/H |
20 |
1.0 |
8 L/H |
20 Pressure Compensated |
1.0 |
4 L/H |
O.D. = Outside diameter
W.T. = Wall thickness
L/H. = Litre per hour
Dripper performance curve:
20mm. (O.D.) dripline tubing |
16 mm. (O.D.) dripline tubing |
 |
 |
Dripper performance curve:
20mm dripper |
16mm dripper |
Recommended working pressure |
Emitter flow range (4.0 L/H) |
Recommended working pressure |
Emitter flow range (4.0 L/H) |
0.5 |
3.0 |
0.5 |
3.0 |
1.0 |
4.3 |
1.0 |
4.3 |
1.5 |
5.3 |
1.5 |
5.3 |
2.0 |
6.2 |
2.0 |
6.2 |
2.5 |
7.0 |
2.5 |
7.0 |
3.0 |
7.7 |
3.0 |
7.7 |
3.0 |
8.3 |
3.5 |
8.3 |
Recommended tubing length on level ground (Pressure range 1.0 : 2.0 Atm):
20mm dripper |
16mm dripper |
Emitter spacing in centimeters |
For 10% total pressure variation length in meter |
Emitter Spacing in Centimeters |
For 10% total pressure variation length in meter |
30 |
46 |
46 |
34 |
46 |
57 |
46 |
41 |
61 |
70 |
61 |
49 |
91 |
96 |
91 |
66 |
125 |
132 |
125 |
91 |
152 |
146 |
152 |
102 |
Mais trickle system:
Mais trickle system has all the advantages of Mais built-in dripper, however, the trickle system has the dripper assembled with the pipes.
Diameter & Discharg |
Dia. (mm) |
Discharge (L/H) |
12 |
4 L/H |
12 |
4 L/H |
16 |
8 L/H |
Bubblers, Emitters & Drippers
Mais adjustable flow dripper advantages.
The dripper has the following advantages:
- No complicated channels or nozzles which can be clogged.
- Simple installation.
- Easy operation.
- Efficient water distribution.
Mais adjustable dripper is ideal for flower beds, shrubs, trees & palms.
Discharge (L/H) |
0 – 50 |
0 – 50 |
Mais key clip advantages:
- Accurate discharge
- Easy to assemble
- No clogging possibility
Turbulant flow |
Discharge (L/H) |
Water pressure |
4 L/H |
1 bar |
8 L/H |
1 bar |
10 L/H |
1 bar |
Laminar flow |
Discharge (L/H) |
Water pressure |
4 L/H |
1 bar |
8 L/H |
1 bar |
Bubblers:
1. Compensated type:
Discharge (GPM) |
0.25 |
0.50 |
1.00 |
2.00 |
2.Non-compensated type:
Type |
Discharge (L/H) |
CRA |
300 |
CRB |
0 – 650 |
CRC |
0 – 650 |
CRBC |
0.25 , 0.5 , 1.0 , 2.0 (G.P.M) |
Specification & advantages:
- Water inlet to stake 13 mm.
- Water outlet from stake to bubbler ½” outside.
- No clogging is possible because of internal filter.
- For RA & RC type bubblers adjusting water is done
by turning the top part of the bubbler, as for RB type bubblers adjusting water is done by stainless steel screw on the top of the bubbler.
Applications:
- Landscaping, flower beds, shrubs, trees, palm, orchards
Jet sprayer:
Vari flow drippers:
Turbb key drip emitters:
- Non-pressure compensated:
Features:
- Turbulent flow to resist blockage.
- Dripperline stability provided by logs in base.
- Clean easily due to its removable cap.
- 4 mm. barbed inlet.
Applications: Landscaping, orchards, vineyards, green houses, shrubs.
- Pressure compensated:
Features:
- Pressure compensating disc to maintain flow.
- Removable cap for cleaning.
- 4 mm. barbed inlet.
Applications: All the applications of the T.K. Drip Emitters plus for slopes & longer lines.
Code |
Nominal discharge |
Actual Discharge L/H |
Under 1.00 Bar |
Under 1.50 Bar |
Under 2.00 Bar |
CTK 4 |
4L / Hr. |
4.00 |
4.80 |
5.40 |
CTK 8 |
8L / Hr. |
9.00 |
9.00 |
10.50 |
CTK P 2 |
2L / Hr. |
2.05 |
2.10 |
2.10 |
CTK P 4 |
4L / Hr. |
4.10 |
4.10 |
4.20 |
CTK P 8 |
8L / Hr. |
8.20 |
8.20 |
8.30 |
Mais E2-Emitter:
Application:
- A laminar flow emitter with a precise and uniform flow characteristics.
- Ideal for irrigation fruit trees and vegetables.
- Easy to use in landscpae irrigation applications due to the possiblility of mounting it on a 4mm I.D spaghetti tube at its outlet.
Main Features:
- Mais dripper is a simple to use on- line emitter.
- Removable cap for easy inspection and cleaning.
- Features a lock that protects cap.
- Easy to install in the field.
Technical Features:
- Mais emitter is manufactured from a high quality Polypropylene material with a flow rate of 8L/h at 15 PSI.
- Its outlet has a 4mm OD making it easy usable with a spaghetti tube.
- Filtration required is a 120 mesh screen or disc filter.
Central pivot sprayer:
Nozzel Size (mm) |
From 1.0 to 10.0 |