1-1/2

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

Suction Line Kit for 1/2

Suction Line Kit for 1/2" and 3/4" Venturi Fertilizer Injectors

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

$100.07
2" Mazzei Venturi Fertilizer Injector (32.4-159 GPM)
Availability: In stock
SKU
2081-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 32.4 629
1 629
2 629
3 214
4 135
10 0 45.8 629
2 629
5 467
7 149
8 30.0
15 0 56.2 630
5 623
7 576
10 213
12 76
20 0 64.8 630
5 630
10 468
12 298
15 151
25 0 72.5 630
5 630
10 626
15 404
20 134
30 0 79.4 630
5 630
10 630
15 511
20 341
25 61.7
35 0 85.8 630
5 630
10 630
15 626
20 459
25 255
30 -
40 0 91.7 630
5 630
10 630
15 630
20 523
25 394
30 168
35 -
45 0 97.3 630
5 630
10 630
15 630
20 606
25 507
30 341
35 148
40 -
50 0 102 630
5 630
10 630
15 630
20 630
25 587
30 452
35 299
40 115
60 0 112 630
5 630
10 630
15 630
20 630
30 600
35 508
40 380
45 216
70 0 121 630
5 630
10 630
15 630
20 630
30 630
40 528
45 440
50 326
55 142
80 0 130 630
5 630
10 630
15 630
20 630
30 630
40 604
50 505
60 269
65 60.7
90 0 138 630
5 630
10 630
20 630
30 630
40 630
50 601
60 458
70 179
75 -
100 0 145 630
5 630
10 630
20 630
30 630
40 630
50 621
60 593
70 412
80 120
120 0 159 630
5 630
10 630
20 630
30 630
40 630
50 630
60 612
70 595
80 523
90 309
100 -