E-2® Classic
Take Apart Emitter
Landscape Drip
First introduced in 1972, the E-2 is considered the take-apart
emitter by which all others are measured. While there have
been a few improvements over the years, the E-2 emitter still
provides accurate watering at an economical price. Ideal for
short runs and non-sloped areas, the E-2’s barbed inlet allows
installation directly onto polyethylene hose or with ¼” leader
tubing. Its large open flow path is highly resistant to plugging
and the convenient take-apart feature allows easy field inspection and maintenance. Available in 3 popular flow rates, this
proven emitter design has been a standard for 35 years.
Features & Benefits
Fast Single Barb Installation
Install directly onto hose.
Large Open Flow Path
For resistance to plugging.
Take-apart Feature
Allows fast simple field inspection.
E-2® Classic Take Apart Emitter
Specifications
Model Description
• T-DBK04-100
• T-DBK08-RED-100
• T-DBK16-MB-100
Specifications
• Flow Rates:
- T-DBK04 – 1.0 GPH
- T-DBK08-RED – 2.0 GPH
- T-DBK16-MAROON – 4.0 GPH
• Proven Classic hydraulic design
• Economic emitter for trouble-free applications
• Barbed inlet allows emitters to be installed directly onto hose
or used with ¼” leader tubing (T-EHD0437)
• Exit barb may be used with 1/4” exit tubing for precision
water placement
Warranty
• One year
1.06 GPH E-2 Emitter (Black)
2.11 GPH E-2 Emitter (Red)
4.23 GPH E-2 Emitter (Maroon)
Performance Table
Nominal Flow Rate (Q)
Flow Coefficient (K) U.S. Units
Operating Pressure Range (P)
Flow Exponent (X)
Coefficient of Variation (Cv)
Minimum Filtration Requirement
@ 15 psi
T-DBK04 T-DBK08 T-DBK16
GPH
1.06 GPH 2.11 GPH 4.23 GPH
0.22 0.41 0.85
psi
Bar
0–50 psi
0–3,5 Bar
0.60 0.57 0.56
≤ 5% ≤ 6% ≤ 6.5%
140 Mesh (105 Micron)
Flow Rate
psi T-DBK04 T-DBK08 T-DBK16
5 0.58 1.03 2.09
10 0.88 1.53 3.08
15 1.12 1.93 3.87
20 1.33 2.27 4.55
25 1.52 2.58 5.15
30 1.70 2.87 5.71
35 1.87 3.13 6.23
40 2.03 3.38 6.71
45 2.17 3.62 7.17
50 2.32 3.84 7.61
* Recommended operating pressure
Values listed in gallons per hour.
S p e c i f y i n g I n f o r m a t i o n
E - 2 C l a s s i c E m i t t e r
Model No. Description
T-DBK04
T-DBK08-RED
T-DBK16-MAROON
1.0 GPH (4.0 LPH)
2.0 GPH (8.0 LPH)
4.0 GPH (16.0 LPH)
www.toro.com • The Toro Company • Irrigation Division
5825 Jasmine St. • Riverside, CA • 92504 • 877-345-8676
Specifications subject to change without notice. For more information, contact your local Toro distributor. ©2009 The Toro Company. All rights reserved.
P/N 09-1065-IRC