866 Mini Compact – No Bridge Emitter for Inverted Installation - Tavlit

866 Mini Compact – No Bridge Emitter for Inverted Installation
Applications:
The product is designed for overlapping irrigation in
inverted position*
The product combines low precipitation rate and high
uniformity overlapping irrigation.
Product can be used in greenhouses, and nurseries for
germination and seedling.
Product can be used for cooling and micro climate
systems
In Chicken coops, animal houses and
greenhouses.
*For more information please refer to the technical software

Features:
Unique patented mechanism with strong propulsion - Smooth operation even in
harsh conditions.
Firm construction without a bridge - Uniform water distribution.
Anti-insect design – Swivel seals the nozzle once the water is shut off.
Integral nozzle filter – Protects the nozzle from debris in the water.
Special engineering raw materials for long life and durability.
Large drops for added wind resistance.
Product can be connected to non-drip device (model 530), to prevent dripping
when opening and closing the water.
Technical Specifications:
Wide range of nozzles to meet all applications:
35 – 160 liters per hour (0.154-0.704 gpm).
Nominal Flow rate at 2.0 bar (29 psi).
Working pressure maximum range:
1-3 bar (14.5-43.5 psi)
Optimal working pressure :
2.0-2.2 bar (29-32 psi).
Large wetting diameter up to 9.0 m (28 Ft).
Recommended overlapping spacing, (inverted)
Overlapping of an area: spacing up to 6X6 m (20X20 Ft).
One row of emitters, up to 6.5 m (21 Ft) hot house width.
Two rows of emitters, up to 12 m (39 Ft) hot house width.
Recommended Filtration*:
100 mesh for flow rates up to 40 lph, (0.176 gpm).
80 mesh for flows up to 90 lph, (0.396 gpm).
60 mesh for flows up to 160 lph, (0.074 gpm).
* TAVLIT manufactures a range of plastic filters.
Inverted position assembly:
The 866 mini sprinkler can be connected to the pipe with a plunger, with or without
the 530 non drip device, or can be connected to a "cooling set model Z" suspended
from the pipe.
The "cooling set" is composed of: 4/7 PVC tube stabilized with a weight.

Performance Chart:
Metric Units:
Nozzle
Diameter
Nominal
Flow
Rate
Maximum
Wetting
Diameter
Precipitation Rate (mm/hr)
Spacing (mXm)
mm l/h m 2X2 3X3 4X4 5X5 6X6
0.8 35 5.5 8.75 3.89 2.19
0.9 40 5.5 10.00 4.44 2.50
1 50 6.3 12.50 5.55 3.13
1.1 60 6.9 15.00 6.67 3.75 2.40
1.2 70 7.0 17.50 7.78 4.37 2.80
1.3 90 7.0 22.50 10.00 5.63 3.60
1.4 105 7.5 26.25 11.67 6.56 4.20
1.5 120 8.1 30.00 13.33 7.50 4.80
1.7 140 8.5 35.00 15.56 8.75 5.60
1.8 160 9.0 40.00 17.78 10.00 6.40 4.45
U.S. Units:
Nozzle
Diameter
Nominal
Flow Rate
Maximum
Wetting
Diameter
Precipitation Rate (inch/hr)
Spacing (FtXFt)
inch gpm Ft 7X7 10X10 13X13 16X16 20X20
0.031 0.154 18 0.34 0.15 0.09
0.035 0.176 18 0.39 0.17 0.10
0.039 0.220 21 0.41 0.18 0.10
0.043 0.264 23 0.59 0.26 0.15 0.09
0.047 0.308 23 0.68 0.30 0.17 0.11
0.050 0.396 23 0.88 0.39 0.22 0.14
0.055 0.462 25 1.02 0.46 0.26 0.16
0.058 0.528 27 1.17 0.52 0.29 0.19
0.066 0.616 28 1.37 0.61 0.34 0.22
0.70 0.704 30 1.56 0.69 0.39 0.25 0.17
Nominal flow rate and max wetting diameter at 2 bar (29 psi).
The above spacing is recommended for overlapping irrigation with high CU.
Above 90% up to 5X5 m (16x16 Ft), depends on the flow rate.
* For more information please refer to the technical software.