Shortlist · Faucet head assembly

Faucet head parts with stated threads, mesh and pressure

Approved drip faucet head parts from Rain Bird and Orbit: a hose-thread regulator, a pipe-thread filter-regulator, a 3-in-1 adapter and a faucet kit, and what to confirm.

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Short answer

Four approved head parts cover the common starts. Rain Bird's HT07525PS is a hose-thread regulator, its PRF07530S a pipe-thread filter-regulator, Orbit's 67738 a 3-in-1 adapter for Drip-Lock tubing, and Rain Bird's FCKIT-1PK a complete faucet kit. Match the threads first, then confirm the mesh and outlet psi on the listing.

How we chose

A part is on this list only if:

  1. Its threads are stated, hose or pipe. Raindrip advises matching hose thread to hose thread and pipe thread to pipe thread, and says mismatched threads are the main cause of leaks.[1] Makers state them plainly when they do: DIG's D57A filter is 3/4 in FHT x 3/4 in MHT with a 155 mesh screen.[2]
  2. The filter mesh and the regulator's outlet pressure are stated. Rain Bird's 3/4 in RBY unit regulates to 30 psi for 0.20 to 5.0 GPM with a 200 mesh stainless screen.[3] DIG's D54 has a 150 mesh stainless screen and is preset to 25 psi.[4] Rain Bird's PRF07530SX is a 3/4 in male-pipe-thread filter-regulator rated at 30 psi with a 200 mesh screen.[5] Those models are references; none of their listings is approved.
  3. It is in our approved catalog with a store listing.

The products stage read each maker's thread, mesh and pressure figures for these four models, but our fact-check has not yet verified those model pages. The picks describe each part as it is sold. Confirm the figures on the listing, and do not read a neighboring model's specs onto it: PRF07530S is not PRF07530SX.

Hose-thread pressure regulator

Rain Bird HT07525PS 3/4 in FHT x MHT 25 psi pressure regulator

3/4 in FHT x MHT, 25 psi

Pick it if: Hose-thread faucet stacks that already have a separate filter

Why it's here
Sold as a 3/4 in FHT x MHT, 25 psi regulator, so it threads straight onto a hose-thread faucet stack without adapters.
Watch out
A regulator only: no filter. We found no verified Rain Bird spec page for HT07525PS; confirm its flow range on the listing. On Amazon, check that 'Ships from / Sold by' shows Amazon.com or Rain Bird.
Tubing inside and outside diameter
Not stated
Nominal size family (1/2 in, 3/4 in, 1/4 in, metric 4/7 mm, 16 mm)
Not stated
Fitting connection type (compression, barbed insert, spin-lock, hose thread, pipe thread)
Not stated
Compression insert size or color code as the maker states it
Not stated

Pipe-thread filter-regulator

Rain Bird PRF07530S 3/4 in MPT pressure-regulating filter (30 psi, 200 mesh)

3/4 in MPT, 30 psi

Pick it if: Emitters that ask for 200 mesh, on a stack built with pipe-thread adapters

Why it's here
Sold as a 3/4 in MPT pressure-regulating filter at 30 psi with a 200 mesh screen, combining two head parts in one body.
Watch out
Male pipe thread, so a hose faucet needs hose-to-pipe adapters on both sides. This is PRF07530S; do not read PRF07530SX or RBY specs onto it. Confirm flow range and mesh on the listing. On Amazon, check that 'Ships from / Sold by' shows Amazon.com or Rain Bird.
Tubing inside and outside diameter
Not stated
Nominal size family (1/2 in, 3/4 in, 1/4 in, metric 4/7 mm, 16 mm)
Not stated
Fitting connection type (compression, barbed insert, spin-lock, hose thread, pipe thread)
Not stated
Compression insert size or color code as the maker states it
Not stated

3-in-1 faucet adapter for Drip-Lock

Orbit 67738 3‑in‑1 faucet adapter (3/4 in FHT, 150 mesh filter, 20 psi regulator, 1/2 in Drip-Lock)

67738 3-in-1, single

Pick it if: Simple faucet starts on Orbit Drip-Lock systems

Why it's here
Sold as a single unit with a 3/4 in FHT inlet, a 150 mesh filter, a 20 psi regulator and a 1/2 in Drip-Lock outlet.
Watch out
The outlet is a Drip-Lock push connection, not a thread, so it suits tubing sizes Orbit's Drip-Lock line lists. We found no verified Orbit spec page for 67738; confirm the outlet's tubing size on the listing. On Amazon, check that 'Ships from / Sold by' shows Amazon.com or Orbit.
Tubing inside and outside diameter
Outlet takes 17 mm or 0.700 in OD blank tubing
Nominal size family (1/2 in, 3/4 in, 1/4 in, metric 4/7 mm, 16 mm)
Not stated
Fitting connection type (compression, barbed insert, spin-lock, hose thread, pipe thread)
Not stated
Compression insert size or color code as the maker states it
Not stated

Values are the manufacturer's specs unless marked.

Complete faucet connection kit

Rain Bird FCKIT‑1PK faucet connection kit (backflow preventer, 25 psi regulator, 150 mesh filter, tubing adapter)

Faucet connection kit, 1 pack

Pick it if: Starting a new hose-faucet system from one box

Why it's here
Sold as a faucet connection kit with a backflow preventer, a 25 psi regulator, a 150 mesh filter and a tubing adapter.
Watch out
We do not say its backflow device meets any code; ask your water utility what your faucet needs. Rain Bird's kit page does not state the thread gender of each part, so check them before adding other parts. On Amazon, check that 'Ships from / Sold by' shows Amazon.com or Rain Bird.
Tubing inside and outside diameter
Not stated
Nominal size family (1/2 in, 3/4 in, 1/4 in, metric 4/7 mm, 16 mm)
Adapter for 1/2 in or 5/8 in drip tubing
Fitting connection type (compression, barbed insert, spin-lock, hose thread, pipe thread)
Not stated
Compression insert size or color code as the maker states it
Not stated

Values are the manufacturer's specs unless marked.

Fit at a glance

PartSold asThreadsWhat else you need
Rain Bird HT07525PS25 psi regulator3/4 in FHT x MHTA filter and tubing adapter
Rain Bird PRF07530S30 psi filter-regulator, 200 mesh3/4 in MPTHose-to-pipe adapters, tubing adapter
Orbit 677383-in-1: filter, 20 psi regulator, adapter3/4 in FHT in, Drip-Lock outTubing that Drip-Lock lists
Rain Bird FCKIT-1PKBackflow preventer, regulator, filter, adapterNot stated per partCheck threads before adding parts

Order on the faucet

Follow your kit maker's order. Mister Landscaper's order for its own system is backflow device, timer, pressure regulator, 150 mesh filter, then the poly faucet fitting, and it warns that a regulator before the timer can build up excessive pressure.[8] Other makers differ. The faucet head assembly guide and the backflow guide cover the rest, and the head assembly hub lists every page.

Questions

Does the kit's backflow preventer meet code?

We do not say any device meets code. The EPA says backflow programs vary by state and municipality; ask your water utility or local plumbing authority what your faucet needs.[6]

Can I screw a pipe-thread filter onto a hose faucet?

Not directly. Raindrip says to match hose thread to hose thread and pipe thread to pipe thread; use an adapter made for the pair. See the thread guide.[1]

In what order do these go on the faucet?

Your kit maker's order. Mister Landscaper's, for its own system, is backflow device, timer, regulator, 150 mesh filter, then the poly fitting. There is no universal order.[8]

Sources and changes

  1. FAQs: Tubing, Emitters and Fittings | Raindrip · Manufacturer · Raindrip FAQ on thread matching and cross-brand tubing compatibility · checked 15 Oct 2026
  2. Plastic Screen Filters (DIG Corporation) · Manufacturer · DIG plastic screen filters incl. D57A · checked 15 Oct 2026
  3. Pressure-Regulating Filter (RBY) | Rain Bird · Manufacturer · Rain Bird PRF-075-RBY and PRF-100-RBY screen, regulation, flow · checked 15 Oct 2026
  4. Filter/Pressure Regulator (DIG Corporation) · Manufacturer · DIG D54 filter/regulator specs and installation notes · checked 15 Oct 2026
  5. PRF07530SX - 3/4 in. MPT Pressure Regulating Filter (Rain Bird Store) · Manufacturer · Rain Bird PRF07530SX combined filter/regulator specs · checked 15 Oct 2026
  6. Distribution System Water Quality: Protecting Water Quality through Cross-Connection Control and Backflow Prevention (U.S. EPA Office of Water) · Official documentation · Cross-connection/backflow fact sheet for public water systems · checked 15 Oct 2026
  7. DIG Corp | Backflow Preventer (DIG Corporation) · Manufacturer · DIG D45 threads, pressure and flow ratings · checked 15 Oct 2026
  8. Mister Landscaper Drip Irrigation and Micro Spray. FAQs - Drip Irrigation and Micro Spray Kits · Manufacturer · Maker FAQ: installation order, backflow device, regulators, MLF-31 replacement referral · checked 15 Oct 2026
  • : First published.

Next editorial review due 14 Jan 2027.