Spalolen 30Pcs 4 GPH Pressure-Compensating Drip Emitters

Overview

Meet Spalolen’s 30-piece set of 4 GPH pressure-compensating drip emitters. Engineered to deliver a steady 4 GPH (16 L/h) across a PSI range of 10–60, these emitters help you water evenly on slopes, along long runs, or across uneven garden beds. The design focuses on reliable, consistent delivery so your plants receive moisture where they need it without guesswork.

Why this matters

With a constant flow, you can reduce overwatering and underwatering variability in real-world garden layouts. The emitters are built to perform through sun exposure and seasonal temperature changes, keeping your irrigation routine simple and predictable.

Key benefits

• Constant flow across a wide PSI range: Maintains a steady 4 GPH for reliable watering on varied terrain.
• Self-cleaning and anti-clogging design: Internal structure helps flush away debris, lowering maintenance time.
• Durable, UV-resistant construction: Designed to withstand sun, heat, and outdoor conditions year after year.
• Flexible flow options: Available in 0.25, 0.5, 0.75, 1, 2, 3, and 4 GPH to match plant needs.

Setup and compatibility

• Easy to connect to 1/4-inch drip tubing, or insert into 1/2-inch or larger tubing with a 1/4-inch hole punch; outlet supports 1/8-inch micro extension tubing.
• Simple, quick installation meant for both beginners and seasoned gardeners alike. Explore Spalolen’s broader range of fittings to expand your system.

Durability and long-term use

Constructed from premium UV-resistant plastic, these emitters are built to withstand outdoor conditions without cracking or leaking, supporting year-round irrigation in patios, raised beds, and outdoor garden zones.

Real-world setups and use cases

Ideal for vegetable patches, herb gardens, flowering borders, and small trees. Adjust the flow to fit delicate perennials or robust shrubs. The compact form helps place emitters precisely where moisture is most needed, even along long bed lines or terraced layouts.

What’s included and expansion

Includes 30 pressure-compensating drippers designed for 4 GPH delivery. For larger systems, Spalolen offers compatible extension fittings and adapters to connect additional tubing, quick-connects, and extra emitters as your garden grows.