Universal Pumps Universal pumps do not require a positive head of water pressure. Filter Results Salamander CT FORCE 15/20/30TU TWIN UNIVERSAL pumps, 1.5bar, 2.0bar or 3.0bar £773.44 - £957.00 Salamander CT FORCE 20/30SU SINGLE UNIVERSAL pumps, 2.0bar or 3.0bar £645.00 - £843.75