Multi-purpose maintenance-free pressure tanks

PWB-3LX

The PressureWaveâ„¢ 3-liter / 0.79-gallon inline pressure tank is a compact option designed for small-scale pressure stabilization. It features a virgin polypropylene liner and a high-grade butyl diaphragm, reinforced to handle long-term use. The patented stainless-steel water connection ensures a dual water/air seal, while the O-ring-sealed brass air valve prevents leaks.

With a 1" BSPT connection and pre-charged to 1.9 bar / 28 psi, this inline tank is suitable for thermal expansion or small booster systems. Its lightweight and compact design, coupled with a carbon steel shell protected by a polyurethane finish, ensures dependable and long-lasting operation.

  • Booster systems
  • Thermal expansion
  • Irrigation systems
  • Hydraulic hammer arresting

MODEL NUMBER: PWB-3LX

Temp Max: 90°C / 194°F

Pressure Pre-charge bar: 1.9 bar / 28 psi

Nominal Volume: 3 Liter / 0.79 Gallon

Connection: 1" BSPT (M)

Color: Almond

Pressure Max: 10 bar / 150 psi

Diameter: 14.3 cm / 5.6 in

Features & Benefits

  • Leak-free, O-ring sealed air valve cap
  • High-grade butyl diaphragm design
  • Dual layer polyurethane paint finish
  • Reinforced engineered thermoplastic pump stand and feet
  • Virgin polypropylene liner
  • Patented stainless steel water connection
  • Carbon steel shell
  • RCP - reinforced connection plate for inline models from 8L to 35L

Product Certifications

Downloads

SELL SHEET PRESSUREWAVE EN

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PWB-4LX

Water Movement: Steel Pressure Tanks


Model number: PWB-4LX
PressureWaveâ„¢ 4-liter / 1.06-gallon inline pressure tank with 1" BSPT connection, pre-charged to 1.9 bar / 28 psi. Compact and reliable.

TEMP MAX: 90°C / 194°F

PRESSURE PRE-CHARGE BAR: 1.9 bar / 28 psi

NOMINAL VOLUME: 4 Liter / 1.06 Gallon

CONNECTION: 1" BSPT (M)

COLOR: Almond

PRESSURE MAX: 10 bar / 150 psi

DIAMETER: 16.2 cm / 6.4 in

PWN-4LX

Water Movement: Steel Pressure Tanks


Model number: PWN-4LX
PressureWaveâ„¢ 4-liter / 1.06-gallon inline pressure tank with 1" NPT connection, pre-charged to 1.9 bar / 28 psi. Compact and efficient.

TEMP MAX: 90°C / 194°F

PRESSURE PRE-CHARGE BAR: 1.9 bar / 28 psi

NOMINAL VOLUME: 4 Liter / 1.06 Gallon

CONNECTION: 1" NPT (M)

COLOR: Almond

PRESSURE MAX: 10 bar / 150 psi

DIAMETER: 16.2 cm / 6.4 in

PWB-6LX

Water Movement: Steel Pressure Tanks


Model number: PWB-6LX
PressureWaveâ„¢ 6-liter / 1.59-gallon inline pressure tank with 1" BSPT connection, pre-charged to 1.9 bar / 28 psi. Compact and versatile.

TEMP MAX: 90°C / 194°F

PRESSURE PRE-CHARGE BAR: 1.9 bar / 28 psi

NOMINAL VOLUME: 6 Liter / 1.59 Gallon

CONNECTION: 1" BSPT (M)

COLOR: Almond

PRESSURE MAX: 10 bar / 150 psi

DIAMETER: 17.8 cm / 7 in