Drip Tape Liquidation Sale — 20% OFFClick Here
1

1" Mazzei Venturi Fertilizer Injector (5.5-26.8 GPM)

2

2" Mazzei Venturi Fertilizer Injector (32.4-159 GPM)

1-1/2" Mazzei Venturi Fertilizer Injector (10.7-48 GPM)

$78.27
1-1/2" Mazzei Venturi Fertilizer Injector (10.7-48 GPM)
Availability: In stock
SKU
1583-A-PP
Ships Same Day
All orders placed by 12 PM local warehouse time will ship the same day. Some exclusions apply. Delivery time may increase if item isn't available in closest warehouse.
Delivery time: 2-4 business days

Mazzei® venturi injectors are differential pressure injectors with internal mixing vanes. The unique, patented design and precision construction of Mazzei injectors maximizes injector efficiency, suction capacity and mixing capabilities. Our injectors also have no moving parts, which simplifies maintenance, and they have much lower operating costs than less efficient systems.

Features:

  • Requires no electrical connections
  • Runs dry with no problems
  • Highly resistant to most acids and alkalis
  • Versatile and cost-effective
  • Imitations don’t perform as well as a Mazzei

Material:

  • Body: Polypropylene

 

How a Mazzei Venturi Injector Works

When pressurized water enters the injector inlet, it is constricted toward the injection chamber and changes into a high-velocity jet stream. The increase in velocity through the injection chamber results in a decrease in absolute pressure, creating a vacuum that draws a liquid or gas additive through the suction port and mixes it thoroughly into the water stream. As the jet stream is diffused toward the injector outlet, its velocity is reduced and resumes its flow in a thoroughly mixed state with slightly lower energy than when it entered the injector.

Performance

Mazzei venturi injectors operate over a wide range of pressures and require only a minimal pressure differential between the inlet and outlet sides to initiate a vacuum at the suction port. The injectors’ internal mixing vanes create thousands of microbubbles, which greatly increases the surface area of gas (air, oxygen, ozone, etc.) in contact with the liquid. Several microbubbles have a greater surface area than one large bubble of the same volume. Higher surface area facilitates greater solubility.

Mazzei Injector Overview

Why Choose Mazzei Injectors?

  • Offers proven performance with years of expected service
  • Requires no electrical connections
  • Runs dry with no problems
  • Provides considerable cost savings over other injection methods
  • Safe to use as the chemicals are injected under vacuum, not pressure
  • Imitations don’t perform as well as a Mazzei

Mazzei Injector Drawing

Operating Pressure (PSI) Water Suction
Injector INLET Injector OUTLET Motive Flow (GPM) Water Suction (GPH)
5 0 10.7 135
1 84.4
2 53.2
3 -
4 -
10 0 15.2 219
2 143
5 78.7
7 42.0
8 -
15 0 18.6 225
5 163
7 124
10 86.5
12 14.5
20 0 21.4 228
5 205
10 143
12 131
15 66.1
25 0 24.0 226
5 226
10 193
15 148
20 48.9
30 0 26.3 226
5 226
10 211
15 167
20 125
25 18.3
35 0 28.4 226
5 226
10 224
15 205
20 164
25 89.0
30 -
40 0 30.3 227
5 228
10 227
15 220
20 192
25 153
30 81.4
35 -
45 0 32.2 227
5 228
10 227
15 223
20 212
25 174
30 113
35 47.1
40 -
50 0 33.9 227
5 227
10 226
15 225
20 224
25 203
30 172
35 120
40 40.4
60 0 37.2 229
5 228
10 229
15 226
20 227
30 206
35 182
40 147
45 82.1
70 0 40.1 228
5 228
10 228
15 228
20 228
30 225
40 198
45 159
50 124
55 43.2
80 0 42.9 231
5 231
10 231
15 231
20 231
30 231
40 220
50 177
60 93.1
65 11.9
90 0 45.5 229
5 229
10 229
20 229
30 229
40 229
50 217
60 177
70 49.0
75 -
100 0 48.0 232
5 232
10 232
20 232
30 232
40 232
50 228
60 206
70 146
80 25.7